Drawing, 'Organic life' by [Frederic Carpenter Skey?] Plate 18, figure 2 showing part of a muscle from the trachea of a horse, showing the tubular structure of the filaments. Inscribed with title, publication, and plate details. Ink inscription below reads 'Muscle from the Trachea of a horse shewing the tubular character of the Filaments'. Not signed. Watermarked 'Wh[...] Turk[...]'. The manuscript for this paper is wanting. Subject: Anatomy / Zoology Published in Philosophical Transactions as part of paper titled 'On the elementary structure of the muscular fibre of animal and organic life' by Frederic Carpenter Skey. Received by the Royal Society on 8 June 1837. Read 15 June 1837. [1837]