Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 102
factorily demonstrated by the large use that has BECKS DISSECTING MICROSCOPE. 57, been made of it; but the details of its construction (such as theheight and slope to be given to the hand-rests) may be easily-adapted to individual requirements. 47. Becks Dissecting Microscope, with JSfachefs… … Becks Dissecting Microscopy, with Sachets Binocular Microscope. pillars, which support, at a height of 4 inches, a brass plate-~6h inches square, having a central aperture of 1 inch across; uponthis rests a circular brass plate, of which the diameter is equal to-the side of the preceding, and which…
Microscopy · Biology
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