Diagrams, experiments relating to lungs by J F [John Follett] Bullar Six diagrams showing a larynx and trachea, the flow of air through the lungs and an experimental setup designed to mimic the lungs, consisting of a bellows system attached to a table. Subject: Physiology Prints of these diagrams were published in volume 37 of the Proceedings of the Royal Society alongside the paper 'Experiments to determine the origin of the respiratory sounds'. 1884