Sound & colour : their relations, analogies & harmonies (1869)
Macdonald, John Denis, 1826-1908, Royal College of Surgeons of England · London : Longmans, Green, Reader, and Dyer · leaf 54
40 SOUiVD AND COLOUK, DIAGRAM XVI. … The consideration of the qualities of the drum head (above referred to) accounts for the extension of the handle of the malleus to the apex or centre of the msm- brana tympani, (as indicated by the perpendicular in the diagram) in order that it might convey to the seat of impression, the segmental…
Music · Color · Hearing · Paintings
Internet Archive · Royal College of Surgeons of England · Public domain (published before 1931). Free to use for anything.