Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 157
screw arrangement tohe applied beneath the stage for focussing. I le de\ ised, orrecoin nded, sevo pal combinationi of lenses for t he opt iealpart of the microscope, and refers to combinations of three or four separate lenses,by which objects could be seen erect, which lie considered 1 much to be… … Fig. 97.—Cherubin dOrlcans compound microscope EAKLY BINOCULAR MICROSCOPE 133 applicable to both eyes at once; a segment of each obiect-lens(supposed to be of one-inch, focus) was ground away to allow theconvergent axes starting from the two eyes to meet at about 16inches distance at the common…
Microscopy
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