Hen's egg and dissected embryo Finish:10-pack including Smith's the newsagents (no

including Smith's the newsagents (no 134) and a hairdressers

Figure III includes 'A Tub for a moist Bath' and 'A wooden Box for a dry Bath to provoke sweat with Volatile Spirits

15th March 1964

Hyde Park Corner

Hen's egg and dissected embryo Finish:10-pack including Smith's the newsagents (noPlate 38 from the paper 'Observations on the changes the egg undergoes during incubation in the common fowl', by Everard Home, Philosophical Transactions of the Royal Society, vol. 112 (1822), pp. 339 356. Three figures showing the egg at fourteen days' development with the embryo opened to show the principal blood vessels and their connection to the yolk sac. Signed lower left 'Franz Bauer'. Original: watercolour on board. 1822