Sunday, February 28, 2021

Women & Herbals in 18C Britain - Elizabeth Blackwell (c1700-1758)

Dandelion from Elizabeth Blackwood's “A Curious Herbal containing five hundred cuts of the most useful plants, which are now used in the practice of physick, to which is added a short description of ye plants and their common uses in physick.” Published: 1737-39.  

Blackwell's Herbal was an unprecedented enterprise for a woman of her time.  The British Library tells us that Elizabeth Blackwell’s beautiful illustrations of medicinal plants would be notable enough in their own right, but the unusual circumstances of their creation make them doubly interesting. She began the work to raise money to secure her husband’s release from a debtor’s prison. The herbal was issued in weekly parts between 1737 & 1739, each with four plates & a page of text. Blackwell not only drew, but also engraved & coloured the illustrations, using specimens from the Chelsea Physic Garden.

Who was Elizabeth Blackwell?
She was born around 1700 in Aberdeen, daughter of a successful merchant. At the age of 28, she married Alexander Blackwell, a shady character whose ill-advised ventures would inadvertently lead to her magnificent herbal.

Alexander was well educated & practiced as a physician – but without, it seems, troubling to acquire any formal medical training. When his right to call himself a doctor was challenged, the couple fled from Aberdeen to London.

After working briefly with a publishing company, Alexander set up in business as a printer. This brought him into conflict with the authorities yet again, since he’d not served the obligatory four-year printer’s apprenticeship. His breach of trade regulations incurred hefty fines – fines he was unable to pay. The print shop was closed down. Alexander’s debts continued to mount up, until he was finally ordered to a debtors’ prison.
How did she come to produce her herbal?
With Alexander in prison, Elizabeth was forced to rely on her own resources to keep herself & her child. Before her marriage, she had received tuition in drawing & painting, as many well-to-do young women then did. She also proved to have a keen business sense, discerning that a gap existed in the book market for an up-to-date reference work for apothecaries, one that would include the many species recently discovered in North & South America.

She determined to produce a new herbal, making the illustrations herself & enlisting her imprisoned husband to use his medical knowledge to write the texts to accompany them. Elizabeth’s project received the support of the Society of Apothecaries & several leading doctors. She took rooms in Swan Walk next to the Chelsea Physic Garden, which had been established in 1673 as a garden for teaching apprentice apothecaries to identify plants & was now cultivating the exotic new plants from the Americas.

With the support of the Isaac Rand, curator at the Chelsea Physic Garden’s, Elizabeth began drawing the plants from life. She took the drawings to her husband in prison, who identified them & provided their names in several different languages. Elizabeth then engraved the copper plates for printing. Finally, she hand-coloured each of the printed images. This great accomplishment would usually have taken at least three different artists & craftsmen.
From 1737 to 1739, Elizabeth Blackwell published four plates each week, until she had produced 500 images. The complete work was published in two volumes & entitled A Curious Herbal containing five hundred cuts of the most useful plants, which are now used in the practice of physick, to which is added a short description of ye plants & their common uses in physick.

The president of the Royal College of Physicians & its governing body loaned their authority by supplying the book’s title page with a rather understated Latin endorsement of the drawings, which “we judge very useful”. Extra gravitas was given by the attendant figures of the ancient Greeks, Theophrastus & Dioscorides.

Blackwell advertised the book by word of mouth & in several journals. She showed herself an adept businesswoman, striking mutually advantageous deals with booksellers that ensured the financial success of the herbal.

What happened to Alexander Blackwell?
With the income from Elizabeth’s herbal, Alexander was released from debtor’s prison - a completely un-reformed character. He soon involved himself in more shaky business ventures. Debts mounted up debts yet again. Elizabeth was obliged to sell part of the herbal’s publication rights to raise additional money.

In 1742, Alexander left his family for Sweden, where he managed to win the post of court physician to the Swedish king. All went well until he unwisely embroiled himself in a political conspiracy over the royal line of succession – a course leading to the gallows. He was hanged for treason in 1748.

Though Elizabeth never saw Alexander again after he sailed for Sweden, she remained loyal to her husband, regularly sending him a share of the royalties from her herbal. Little is known of the rest of her life except that she died alone in 1758.

What does the page image above show?
This is Blackwell’s illustration of the dandelion, a common wild flower used by apothecaries as a diuretic to stimulate the flow of urine. She describes the root as “about a finger thick & eight inches long full of a white bitter milk”. This latex is found inside the whole plant & was used to treat warts, corns & verrucas. Blackwell also notes that dandelion leaves were “much eaten as a salad in the spring”.

Pictures of plants from the New World include the tobacco plant, brought to Europe in 1556; & the sassafras tree, notable for having leaves of four different shapes, as Blackwell illustrates. She mentions the use of fresh tobacco leaves in ointments for wounds, ulcers, tumours & scrofula; dried leaves to induce vomiting; dust to destroy lice; & a drop of oil in the ear for easing earache.

The bark & dried root of the sassafras was first used by Native Americans, who taught its medicinal properties to the European settlers. It has served as a treatment for syphilis, scurvy, gout, rheumatism, colds & influenza. However, its main component, safrole, has been found to be toxic & sassafras is no longer recommended for medicinal use.

What’s the history of this copy of Blackwell’s herbal?
It came from the library of Sir Joseph Banks, a renowned botanist who sailed around the world with Captain Cook on his voyages of discovery. Banks assembled the finest natural history collection of his day, including works from all periods & in many languages. The pages of this copy of Blackwell’s herbal have annotations in his handwriting.

Banks was elected President of the Royal Society in 1778 & also became a trustee of the British Museum. So it’s not surprising that the Museum was bequeathed his library of some 16,000 volumes on his death in 1820. The books were transferred to the British Library on its foundation in 1973. Specimens collected by Banks are now mostly preserved in London’s Natural History Museum.