How to make a Dish of Snow & Ice Houses November 29th

Photo Zdenek Machacek -unsplash

Yesterday, I posted about the exciting discovery that Ann Shakespeare might have stayed in London with her husband. Here you can read the academic article about the research. Really worth reading!

A Dish of Snow

There is a 0% chance of snow, in London and 90% chance of snow in Glen Shee, Scotland, according to the Snow Risk Forecast. And here is an appropriate medieval recipe:

To make a dish of Snowe

Take a potte of sweete thicke creme and the white of eight egges and beate them altogether with a spoone then putte them into your creame with a dish full of Rose Water and a dishfull of Sugar withall then take a sticke and make it cleane and then cutt it in the ende fowre square and therewith beate all the aforesayd thinges together and ever as it ariseth take it of and putte it into a Cullander thys done take a platter and set an aple in the middest of it and sticke a thicke bush of Rosemarye in the apple then cast your snowe upon the rosemarye and fill your platter therewith and if you have wafers cast some withall and thus serve them forth

From Medieval Manuscripts, British Library. Blog. https://blogs.bl.uk/digitisedmanuscripts/medieval-history/page/2/

BF – Before Fridges

Before fridges, snow gave the chance for ice cream and other cold desserts. The problem was keeping it for longer than the cold spell. So many Stately Homes had ice-houses. The V&A had an ice-house just outside their glorious, Henry Cole commissioned restaurant. There is an ice house preserved at the Canal Museum, in Kings Cross. It was set up by Carlo Gatti in 1857 to store ice shipped in from Norway. Another one, in Holland Park, dates from 1770 and served the infamous Fox family (PM Charles James Fox etc).

The first ice house was in Mesopotamian, but in the UK they were introduced by James 1 at his palaces in, first, Greenwich Park, and then Hampton Court. An ice house generally consists of a pit in the ground, brick lined, which tapered to a point. Above was a circular, often domed building. The ice was protected by insulation such as straw, and this structure would allow ice to be available all through the summer.

Ice House Dillington, Somerset
Ice House Dillington, Somerset, photo K Flude

My great-grandmother hung a basket outside the window in winter to keep things cold. On my fridge-less narrow boat, I have been known to keep milk and butter outside the door on the front deck. And to suspend and submerge wine in a plastic bag in the canal in high summer. Butteries and Pantries were typically cut into the ground to make them cooler. A Roman Warehouse in Southwark, of which the wooden floor still survived, had a ramp down to the floor which was cut into the ground surface. The ramp suggests it was used for storing barrels, where they were kept cool.

Sketch of Roman Warehouse found in Southwark.

For more on Icehouses (and an Icehouse in York) and the history of ice cream, see my post from August.

Written November 28th 2022, revised and republished 2023, 2024,2025

Murmurations of Starlings and Queen Branwen November 26th

Starlings Photo by Rhys Kentish on Unsplash

Starlings begin to roost in September but their numbers increase as November passes. The RSPB says:

They mainly choose to roost in places which are sheltered from harsh weather and predators, such as woodlands, but reed beds, cliffs, buildings and industrial structures are also used. During the day, however, they form daytime roosts at exposed places such as treetops, where the birds have good all-round visibility.

RSPB Website

Starling numbers have been declining because of ‘loss of permanent pasture, increased use of farm chemicals and a shortage of food and nesting sites in many parts of the UK.’ The Starling was the most popular bird reported in gardens, it has now fallen to fourth. Prior to the year 2000, the starling was regularly the most numerous species recorded in the survey. This year it is behind the house sparrow, the blue tit and the wood pigeon.

Murmurations

Early evening, up to 100,000 birds will rise above their roosts wheeling and turning in tight formations. Research suggests that they achieve this not by following leaders but by, each bird, making small adjustments in accord with the birds immediately around them. Scientists have been able to construct algorithms that mimic the movement of a murmuration. These will allow flocks of drones to be easily controlled on mass with implications for agriculture, aerial displays and warfare. (https://www.bbc.co.uk/news/science-environment)

Sacred Birds

Starlings were sacred to the Celts and were used for divination by the Romans. Their augurs scrutinised the geometric patterns made by the murmurations to interpret the will of the Gods. In the Welsh Mabinogian a starling appears in the story of Bran, God-King of prehistoric Britain and his sister, Branwen, who was married to the King of Ireland.

Bran's head taken to Tower Hill
King Bran’s head buried at Tower Hill

To cut a long story short, (a version of which you can read on my February 18th’s blog post here), Branwen was banished to the scullery. So she trained a starling to send a message to her brother. He took an army over the Irish Sea to restore her to her rightful state, but Bran was mortally wounded in the battle that followed. He told his companions to cut off his head and take it back to the White Hill, London. His head was as good a companion on the way back as it was on the way out, but the journey home took 90 years. At last, they got to London and his head was buried on the White Hill, near the Tower of London, and as long as it were there Britain was safe from invasion. This was one of the Three Fortunate Concealments and is found in ‘the Triads of the Island of Britain.’

I am giving a Walk on the Myths, legends, and Archaeology of London, for London Walks on 24th January 2026.

Shakespeare and Starlings

Shakespeare in Henry IV Part 1 has Hotspur, annoyed with Bolinbroke say:

I’ll have a starling shall be taught to speak nothing but ‘ Mortimer,’ and give it him

Now if you think the idea of a talking starling is nonsense, have a look at this video.

First published on November 26, 2023. Revised in 2025.

St Cecilia’s Day, Henry Wood and the BBC Proms November 17th

St Sepulchre-without-Newgate, Musician’s Chapel, St Cecilia window. 17 August 2022, Andy Scott

November 17th is St Cecilia’s Day She is the patron saint of musicians and was martyred in Rome in the Second or Third Century AD. The story goes that she was married to a non-believer. During her marriage ceremony she sang to God in her heart (hence her affiliation with musicians). She then told her husband that she was a professed Virgin. So, if he violated her, he would be punished by God. Cecilia told him she was being protected by an Angel of the Lord who was watching over her. Valerian, her husband, asked to see the Angel. ‘Go to the Third Milestone along the Appian Way’ he was told where he would be baptised by Pope Urban 1. Only then would he see the Angel. He followed her advice, was converted and he and his wife were, later on, martyred.

The Church in Rome, Santa Cecilia in Trastevere, is said to be built on the site of her house, and has 5th Century origins. My friend, Derek Gadd, recently visited and let me use these photographs:

St Cecilia in London

There is a window dedicated to her in the Holy Sepulchre Church-without-Newgate, In London, opposite the site of the infamous Newgate Prison.  Henry Wood, one of our most famous conductors and the founder of the Promenade Concerts, played organ here when he was 14. In 1944, his ashes were placed beneath the window dedicated to St Cecilia and, later, the Church became the National Musician’s Church.

This window is dedicated to the memory of
Sir Henry Wood, C.H.,
Founder and for fifty years Conductor of
THE PROMENADE CONCERTS
1895-1944.
He opened the door to a new world
Of sense and feeling to millions of
his fellows. He gave life to Music
and he brought Music to the People.
His ashes rest beneath.

The Concerts are now called the BBC Proms and continue an 18th and 19th Century tradition of, originally, outdoor concerts, and then indoor promenade concerts. At the end of the 19th Century, the inexpensive Promenade Concerts were put on to help broaden the interest in classical music. Henry Wood was the sole conductor.

Wikipedia reports :

Czech conductor Jiří Bělohlávek described the Proms as “the world’s largest and most democratic musical festival”.

The Eight-week Festival is held at the Royal Albert Hall. It moved here during World War 2 after the original venue, the Queen’s Hall, was destroyed in the Blitz in May 1941.

On This Day

1278 Edward 1 had over 600 Jews imprisoned in the Tower of London for coining, clipping and other counterfeiting. Of these, 269 Jews, along with 29 Christians, were executed. They were hanged at the Guildhall in the City of London. By 1290, the King had squeezed all the money he could from the Jews, and they were expelled, not to be let back into the Kingdom until the reign of Oliver Cromwell in the 17th Century. This ended a long period of savage state run antisemitism. Click here for further information.

First Published on November 17th 2023 and revised in November 2024, 2025.

Martinmas – Festival of Winter’s Beginning November 11th

Martinmas. Statue of St Martin at Ligugé

So, this is All Saints Day, Old style, also known as Martinmas, St Martin’s Day, one of the most important Christian festivals of the medieval world.

Father Francis Weiser in the Handbook of Christian Feasts and Customs suggests this was the Thanksgiving of Medieval Europe:

It was a holiday in Germany, France, Holland, England and in Central Europe. People first went to Mass and observed the rest of the day with games, dances, parades, and a festive dinner, the main feature of the meal being the traditional roast goose (Martin’s goose). With the goose dinner, they drank “Saint Martin’s wine,” which was the first lot of wine made from the grapes of the recent harvest. Martinmas was the festival commemorating filled barns and stocked larders.

It was celebrated with Bonfires in Germany, and with St Martin’s Beef and Mumming plays in England. Following the Reformation, its place in the Calendar has been taken by  Halloween and Bonfire Night.

St. Martin of Tours

St Martin of Tours, 20th Century Stained Glass, St James Church. Chipping Camden.Window 1925 Commemorating World War 1. St Martin’s Feast Day is Armistice Day.Photo K Flude

Martin was a soldier in the Roman Army who would not fight because of his Christian beliefs. When he met a beggar, he cut his cloak in half and shared his cloak. He rose in the hierarchy of the Gallic Church and became Bishop of Tours. According to legend, his funeral barge on the River Loire was accompanied by flowers and birds. He died in AD397. He is one of the few early saints not to be martyred. Martin is the saint of soldiers, beggars and the oppressed. Furthermore, he stands for holding beliefs steadfastly and helping those in need.

St Martin’s in the fields

Early 20th Century Image of Trafalgar Sq. St Martin’s is in the top right-hand corner.

There are two famous Churches dedicated to St Martin in Central London with possible early origins. St Martin’s in the Fields, near Trafalgar Square, has been the site of excavations where finds show a very early settlement, with early sarcophagi. It is the one place where a convincing case can be made for continuity between the Roman and the Anglo-Saxon period. It is possible, that the Church was founded soon after St Martin’s death (397AD). A kiln making Roman-style bricks was found. A settlement grew up near the Church and this expanded to become Lundenwic, the successor settlement to Londinium.

St Martin’s Within

Old Print of London c1540 showing St Pauls, with St Martin's by the wall to the left of the photo
Old Print of London c1540 showing St Pauls, with St Martin’s by the wall to the left of the photo

The other St Martins is St Martins Within, just inside the Roman Gate at Ludgate. Many early churches are found at or indeed above Gates. This one also has legendary links to burial places for King Lud, and for King Cadwallo. He. Cadwallon ap Cadfan, was the last British Kings to have any chance of recovering Britain from the Anglo-Saxons. Geoffrey of Monmouth says that Cadwallo was buried here in a statue of a Bronze Horseman. This was thereby a ‘Palladium’ – something which protects a place from invasion. (See my post about Palladiums of London). It has been suggested by John Clark, Emeritus Curator at the Museum of London, that Geoffrey of Monmouth might have used the discovery of a Roman Equestrian Statue as an inspiration for the story.

St Martin was also the saint of Travellers, and this might explain the location of the Church near the gate. Although there is nothing but legendary ‘evidence’, it would make sense for an early church to be built near Ludgate,. This is the Gate that leads to St Pauls which was founded in 604AD from Lundenwic which was booming in AD650.

Although the City seems to have mostly devoid of inhabitants from the end of the Roman period to the 9th Century, the presence of St Pauls Cathedral means that Ludgate was most likely still in use or at least restored around this period. It leads via Fleet Street and Whitehall, almost directly to the other St Martin.

St Martin and lime plaster

Michaelmas was also the time of year when lime plaster was renewed because lime needs to be kept moist when renewed. It takes three to four days to form the calcite crystals that make it waterproof. Lime plaster was used on most timber framed buildings.

On This Day

1100 – Matilda married King Henry I, thus united the English and Norman Royal Blood lines. The marriage nearly didn’t happen because she, originally called Edith, sheltered in Wilton Nunnery, as a teenager, fearful of kidnap and rape by Normans. Was she a Bride of Christ? or a visitor free to resume a normal life?

(Originally, posted 11 Nov 2021, revised 2022, 2023, 2024, 2025)

Fattening Pigs for Martinmas Slaughter November 10th

Pigs for Martinmas Slaughter

November 11th is Martinmas so the Pigs need to be finished fattening and prepared for slaughter. Martinmas was the beginning of winter, and was, traditionally, when livestock were slaughtered for winter provision.

Gervase Markham (1682) says

‘...feed them for the first week with Barley sodden till it breaks; then feed them with raw malt from the floor; then for a week after give them dry Peas or Beans to harden their flesh. Let their drink be the washings of Ale-barrels and Sweet Whey. This manner of feeding breeds the whitest, fastest, and best flesh that maybe….’

Markham’s English Huswife was published in 1615.

The English Huswife by Gervasse Markham, frontispiece
The English Huswife by Gervasse Markham, frontispiece

The English Huswife: Containing the Inward and Outward Virtues Which Ought to Be in a Complete Woman: as her Phisicke, Cookery, Banqueting-stuffe, Distillation, Perfumes, Wooll, Hemp, Flaxe, Dairies, Brewing, Baking, and all other things belonging to an Houshold.

Click here to see a copy of The English Hus-wife

Click here to see my post on Martinmas.

First Published 10th November 2021, republished 2024, 2025

Wife-Selling & the bonds of Marriage October 1837

October 1837, Wolverhampton Chronicle. A case of wife-selling

A strange and unwonted exhibition took place in Walsall market on Tuesday last,” the Wolverhampton Chronicle said about a case of wife-selling.

“A man named George Hitchinson brought his wife, Elizabeth Hitchinson, from Burntwood, for sale, a distance of eight or nine miles. They came into the market between ten and eleven o’clock in the morning, the woman being led by a halter, which was fastened round her neck and the middle of her body. “

“In a few minutes after their arrival she was sold to a man of the name of Thomas Snape, a nailer, also from Burntwood. There were not many people in the market at the time. “

“The purchase money was 2s 6d [about 13p today] and all the parties seemed satisfied with the bargain. The husband was glad to get rid of his frail rib, who, it seems, had been living with Snape three years, at any price, erroneously imagining that because he had brought her through a turnpike gate in a halter, and had publicly sold her in the market before witnesses, that he is thereby freed from all responsibility and liability with regard to her future maintenance and support.”

Wife-selling and the Mayor of Casterbridge

Readers will note the similarity of this to the plot of the Mayor of Casterbridge by Thomas Hardy, published in 1886. Michael Henchard, gets drunk on spiked Furmity. This is also known as frumenty – a mixture of Corn, milk, raisins and currents. The Furmity Woman at Weydon-Priors Fair adds Rum. Henchard, in a drunken rage, offers his wife for safe. She is purchased by Richard Newson, a sailor who goes on to have a successful relationship with Henchard’s wife until the sailor is drowned.

A cruel humiliation or a practical solution?

While not exactly legal, records show that wife-selling at markets happened occasionally from the 17th Century onwards. As in the case at Walsall Market, it seems to have been a recognised mechanism to end an unsuccessful marriage. In both factual and fictional cases, the wife accepts the sale to rid herself of a difficult husband. The husband is relieved of his lifelong duty to be financially responsible for his wife, and, for a fee, he passes that duty on to the buyer.

The sale seems to a modern onlooker to be a humiliation. But the public nature of it might be rather a public acknowledgement that the marriage has irrevocably broken down, and that another union has superseded the failed marriage. In the Walsall case, the new husband has, in fact, been living with the wife for some years.

At this time, there was no legal way to divorce except by the means of an expensive private Act of Parliament, far beyond the reach of any but the richest. Marriage itself was also a looser institution than we think. Hand-fasting and common-law marriages were very common in pre-Victorian times. The difficulty of divorce is also a theme in Hardy’s ‘The Woodlanders’.

A recipe for frumenty:

To make a rich frumenty for 10 people. Steep 1 lb of whole grain of wheat in water overnight, and then boil the steeped grains in one pint of milk until the whole be soft. Add thereto raisins and sultanas, honey a nutmeg freshly grated, a little cinnamon, brandy and cream: and serve it forty hot or cold.

Mistress Bartons Cookery book c1680. quoted in Charles Kightly’s Perpetual Almanac of Folklore

You might like to also see my post on the shaming skimmity ride, which also appears in the Mayor of Casterbridge.

On This Day

1415 St Crispin’s Day and the Battle of Agincourt.

This is part of the famous speech by Henry V, put in his mouth by William Shakespeare.


He that outlives this day, and comes safe home,
Will stand a tip-toe when this day is nam’d,
And rouse him at the name of Crispian.
He that shall live this day, and see old age,
Will yearly on the vigil feast his neighbours,
And say “To-morrow is Saint Crispian.”
Then will he strip his sleeve and show his scars,
And say “These wounds I had on Crispin’s day.”
Old men forget; yet all shall be forgot,
But he’ll remember, with advantages,
What feats he did that day. Then shall our names,
Familiar in his mouth as household words—
Harry the King, Bedford and Exeter,
Warwick and Talbot, Salisbury and Gloucester
Be in their flowing cups freshly rememb’red.
This story shall the good man teach his son;
And Crispin Crispian shall ne’er go by,
From this day to the ending of the world,
But we in it shall be rememberèd—
We few, we happy few, we band of brothers;
For he to-day that sheds his blood with me
Shall be my brother; be he ne’er so vile,
This day shall gentle his condition;
And gentlemen in England now a-bed
Shall think themselves accurs’d they were not here,
And hold their manhoods cheap whiles any speaks
That fought with us upon Saint Crispin’s day.

First published in July 2022, revised and reposted October 2024 and 2025

Goddess Felicitas’s Festival October 9th

Copy of plaque found Pompeii outside of a bakery, fellicitas dwells her
Copy of plaque found Pompeii outside of a bakery, Translation is ‘Felicitas dwells here’ Wikipedia. Wolfgang Sauber. CC BY-SA 3.0

Felicitas is the Roman Goddess of happiness, blessedness, prosperity. And a far more reliable creature than Fortuna. Fortuna rode the wheel of fortune. So you could either be at the top of the wheel or at the bottom of an unfortunate cycle. By contrast, Felicitas was always on the happy upbeat.

She had her own temple in Rome from the 2nd Century BC, and had two official festivals a year. The July 1st one shared with Juno and the October 9th (Fausta Felicitas) one on her own. She was often depicted on coins. Identified by her cornucopia and her staff called a caduseus.

Denarius of Macrinus showing Felicitas with her caduseus in her left hand and cornucopia in her right. By NumisAntica – http://www.numisantica.com, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=36585800

Why the association with the erect penis?

Steve Coates wrote in the New York Times,

There seems to be phalluses everywhere. Enormous ones, tiny ones, doubles, singles; attached to men, gods or satyrs in every medium or in dismembered splendor; over doors, carved into the pavement, on chains and serving trays, turned into lamps, winged like birds, with bells on. Even some of the phalluses have phalluses. “

Quoted in Priapus and Phalluses in Ancient Rome webpage.

Parents hung them around the necks of their children as amulets of good luck. I’m guessing they are a symbol of a healthy body and a beating heart. As well as being the bringer of the greatest joy, we mere mortals ever experience in our lives. (having children I mean!)

Here are two I’ve come across on my travels. Both from the Roman Fort on Hadrian’s Wall at Chesters.

See March 7th for my post on Saint Felicitas

First Published on October 9th 2025

The Archaeology of London Walk

Roman layer opus signinum,
Roman layer opus signinum,

This is Kevin Flude’s Walk for London Walks. It normally starts in the early evening and from Exit 3 Bank Underground Station To See if the walk is running soon follow this link.

Legend says that London was founded as New Troy. Historians believed it was founded as Londinium after the Bridge was built by the legionaries of the Emperor Claudius in AD 43.   Archaeologists in the 1970s and 1980s discovered that London was refounded as Lundenwic in the 7th Century and again in the 9th Century when it was called Lundeburg.

This walk tells the epic tale of the uncovering of London’s past by Archaeologists. And provides an insight into the dramatic history of the Capital of Britannia, and how it survived revolts, fires, plagues, and reacted to the decline and fall of the Roman Empire.  It became the foremost English City but with periods under Viking and Norman control.

We tell the story in the streets of the City of London, beginning in the valley of the River Walbrook by the Temple of Mithras, and visit many sites where important archaeological discoveries were made.

See my Roman London

Updated 7th October

Roodmass and the Legend of the Holy Cross September 14th

Roodmas is celebrated September 14th (and May 3rd). It was celebrated with processions, and the cooking of Cross-shaped food. Parish Churches used to have a Rood Screen separating the holy Choir from the more secular Nave. This screen was topped with a statue of the Crucified Jesus.

Roodmas commemorates the discovery of the Holy Cross in Jerusalem in 326 by Helena, wife of Constantius Chlorus and mother of Constantine the Great. Most of the Cross was sent back to the care of Constantine the Great in Constantinople. The part of the Holy Cross that was left in Jerusalem was taken by Persians but recovered by the Byzantine Emperor Heraclius in 628. The two events are celebrated on the two dates for Roodmas.

Over the years, the cross was shivered into ever smaller pieces as Emperors, Kings, Dukes, Counts, Popes, Bishops, Abbots and Abbesses swopped relics with each other. The fragments were cased in beautiful reliquaries and had enormous power for those of faith and those who could be helped by healing by faith.

The Rood in Stratford-upon-Avon

One of my favourite places to go is the Chapel of the Guild of the Holy Cross at Stratford-upon-Avon. It is a medieval chapel, opposite the house Shakespeare was living in when he died, and near the school he went to. The Guild which ran it was dedicated to the legend of the Holy Cross, or the Rood as it was called in the medieval period. The Guild also ran the local council.

The Guild Chapel was built in 1269 and developed in the 15th Century. The legend of the Holy Cross held that seeds from the Tree of Knowledge were grown on Adam’s Grave, honoured by the Queen of Sheba, buried by King Solomon, possibly used in the building of the Temple, and used as the Cross to crucify Jesus. Then buried and found, with the nails, and the crown of thorns by St. Helena. She knew it was the real thing as a deathly sick women was revived by contact with the timber of the Holy Cross.

In the 15th Century Hugh Clopton, former Lord Mayor of London and richest man of Stratford on Avon, paid to enlarge the Chapel. Included in the restoration was a new paint scheme for the interior of the Chapel. This is now thought to be one of the most complete survivals of a unified medieval decorative Church interior design. What makes it even more interesting is that in 1564, the person responsible for defacing the wall paintings was one John Shakespeare, father of William.

The most striking part of the scheme is ‘Doom’ which is high on the Chancel Arch. The detail of the figures are pecked out and defaced, but the outline of the bodies can be seen. It shows Jesus in the middle. with corpses sitting upright in their graves, as they are called to Judgement. To the Left is the City of God, still in good condition, and on the right is the mouth to hell. Hellish creatures are collecting lost souls, brandishing huge clubs. Hellfire is seen in a building above the hellhole, where figures representing the Seven Deadly Sins are seen.

Other set pieces including the story of Adam, the Whore of Babylon, an illustrated poem: Earth to Earth, St Thomas, St Christopher. The left-hand side of the nave contains traces of a French scheme called the Dance of Death which shows a pope dancing with a skeleton dancing with a Cardinal, dancing with a skeleton dancing with a Patriarch dancing with a skeleton and so on through the ranks of society. All equal in the face of death, and rendered in a vivid vermillion. There was a version of it in the Pardon Cloister, at St Pauls in London which is where Clopton might have seen it. A poem on the subject was written by John Lydgate.

For my post on Charles III, his coronation, and the True Cross please look here:

Féill Ròid – in Scotland

In Scotland, Roodmas (or Féill Ròid) is the beginning of the rutting season for deer. And if the night before was wet, it would followed by a month of dry weather, so the farmer need not worry about his crops.

Please return to the page as I will add images when I return to London.

First draft September 2024, revised 2025

World Wide Web goes World Wide August 23rd 1991

Title Page of publication Published 1 February 1980
Archaeometry

Today is the day that the World Wide Web was first introduced to the world. I was working as a freelancer helping set up computer systems for the Freud Museum, in London. The Freud Museum was funded by an American organisation who wanted to support the history of Freud and Psychoanalysis. They were early adopters of email, and one of the staff, Tony Clayton, I think, introduced me to this new thing called the World Wide Web. How soon it changed our lives!

So, this post is the first in an occasional series on my role in digital heritage. 

My use of computers began in 1975/6 when I worked in the Research Laboratory for Archaeology and the History of Art, Keble College, Oxford University. I was a Research Assistant working with Mike Barbetti. He was a Research Fellow from Australia and an expert on the science of the earth’s magnetic field, and a pioneer in archaeomagnetism.

So what was it all about? In short, the Magnetic Pole does not always point due north. From time to time,  it wanders around and sometimes reverses completely, pointing south. Also, the intensity of the magnetic field changes with time. Mike was interested in the science behind these reversals but also interested in the archaeological by-products of the findings.

We were using archaeology to get well dated samples to plot accurately magnetic fluctuations through time. It was hoped the changes in direction or intensity of the magnetic field would allow archaeological sites to be dated. Secondly, we could use the readings to determine whether clay deposits had been heated or not.  The iron particles in clay would, when heated, align to the contemporary magnetic field.  Mike had collected samples from Africa including the famous Olduvai Gorge, and we contributed to the discussions on the first use of fire by the genus homo.

It turned out that dating applications were severally limited, as it proved difficult to create an effective reference curve. But sporadically, a use for archaeomagnetism crops up in the literature.

Mike was kind enough to include me as joint author on 3 papers which were accepted by Nature and which remain my most cited papers.

When I thanked him, saying how kind it was for him to include me.  He made a point of telling me I had every right to have my name on the papers as I not only did a lot of the work, but I contributed ideas to the study. He taught me a lesson that you should always be generous acknowledging contributions.

The specimens he brought back, were encased in plaster of Paris, I went to a shed in the garden of the terrace house that was the Research Lab. There I cut them up with a saw.  We then measured the intensity and direction of the magnetic field in the samples.  The results were processed by a computer program written by Mike. I prepared the experimental results on magnetic cards and uploaded them for a data run on the main frame computer at the Oxford University Computer Centre. The Computers were the size of a house, but there was a Unix minicomputer in the basement of our lab. There was always mistakes on the first run and then you reran the programme with edit cards at the front which were coded to do things like: ‘change 127 on the first card to 172’.  The corrected results were rerun the next day. Seems very primitive and slow now but then it was cutting-edge technology.

After a couple of years, I began my career as a field archaeologist. Having seen how powerful computers could be, I decided, in the late 1970’s, that Archaeology needed computers. So I set out to find out how to use them for myself and where they might come in useful.  This took me on an exciting journey of exploration which began with signing up for a Part-time PhD at Birkbeck College in Computer Applications in Archaeology, while I continued working at the Museum of London as an archaeologist. The study consisted of creating a database structure to hold archaeological field records, and to link this to digitised copies of context plans. I was hoping to show that we could interrogate the data, asking questions like ‘Draw a site plan of all contexts which have pottery dating to the Flavian period’. This would, perhaps, speed up the post excavation work, and enable a more sophisticated analysis of data.

To be continued.