Journal of the Franklin Institute; devoted to science and the mechanic arts (1826)
Franklin Institute (Philadelphia, Pa.) · Oxford, Eng. [etc.] Pergamon Press [etc.] · leaf 360
h we are acquainted, we do not percievesuch a prodigious change of form. Here, however, the animal hasnot to support its own weight; and whatever increase may take placein the size of the animal, a like increase takes place in the buoyancyof the fluid in which it swims. Many of the smaller aquatic… … Sir,—The lock represented in the above drawings, fixes to the gunin the usual manner by one nut at a; the spring and hammer are bothin one, b; the trigger c has its upper part sloped a little, as shown inthe separate front view of it,/, by which means the spring is detain-ed so as to require some…
Science · Patents · Meteorology · Technology
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
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