Catalogue Page from Exhibition Catalogue: 1908 Fifty-third Annual Exhibition of the Royal Photographic Society of Great Britain

showing (E08A041) Exhibit no. 610: Transparency 13A. Photograph of the Stout Bottle after treatment with damp oxygen gas, and showing blood-stains of red colour after becoming oxygenated, around the letters "Darling" by H. George Drake Brockman ()