nnions of the key position by a the ear, the bail is thus held in upright position. lever at c is pivoted a forwardly extending forked eross key, or lever, a. The key knob is divided, its forward portion Surgeon Parke. the stub piece being attached directly to the end of the key lever in may be… … was the guest of vent yarn from a brilliant repre- slipping off un- sentative gather- til its removal the forward end of the forked lever, each arm of which ing of the members of the medical profession, who is desired. has a strip of insulating material resting on the side had assembled to do him…
Internet Archive · Public domain (published before 1931). Free to use for anything.