The Crichton woman psychiatrist was a junior resident at "The Crichton Royal Lunatic Asylum". Among the people to have been treated there are artist Charles Altamont Doyle (father of Sir Arthur Conan Doyle), William James Blacklock, Lydia Miller (widow of Hugh Miller), and feminist writer Dora Marsden. An unidentified female patient of Dr James Gilchrist featured as an illustration ("Figure 19") in Charles Darwin's "The Expression of the Emotions in Man and Animals" (1872). The original hospital building, now Crichton Hall, was designed by William Burn and opened in 1839. The hospital was expanded in the late 19th century, when Sydney Mitchell
The Formation of Vegetable Mould through the Action of Worms went the less controversial direction of the lowly worm. His network of correspondents and fans responded to his interest and "earthworm anecdotes began surfacing in his mountain of mail". He had been interested in earthworms "since his first fishing days at The Mount and flirting days at Maer". Still, other work constrained him. Broken off from "Descent", he had to finish his next work "The Expression of the Emotions in Man and Animals". By 1876, with his first grandson on the way, he felt his writing life was nearly over, with so much unfinished. He wanted to write on earthworms