Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 229
ment is solidlyconstructed in mahogany,all its surfaces beingblackened, and is so ar-ranged as to give two up-rights for the support of the stage and two oblique rests for thehands. ^ Close to the summit of each of these uprights is a grooveinto which the stage-plate slides ; and this may be either… … Fig. 158. DISSECTING 1XSTRI M K N TS 205 substituted for the other, as may best suit the use to be madeof it. The lens is carried 011 an arm working on a racked stem,which is raised or lowered by a milled-head pinion attached to apillar at the further right-hand corner of the stage. The lengthof…
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