A manual of physiology : with practical exercises / by G. N. Stewart ; with coloured plate and 467 other illustrations.
A physiology textbook by George Neil Stewart, published in New York by William Wood & Company in 1914 for medical students working through laboratory exercises. Among its 467 figures are photographic reproductions of smoked-drum kymograph tracings: white oscillating lines, muscle-twitch spikes and time-marker combs on solid black grounds, useful as ready-made waveform and rhythm graphics.
