Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 130
he central tube of the Stageis furnished with a rotating Diaphragm-plate, and is adapted toreceive various other fittings ; and a Side-Condenser on a separatestand is also supplied* 67. Collinss Harley Binocular.—This instrument, as representedin Fig. 49, is substantially framed and well hung on… … Becks Popular Miceoscope. [To face p. 82. COLLINSS HAELEY BINOCULAR. 83 model; but is now made also on the Jackson model at the sameprice. The caps of the Eye-pieces are provided with shades, whichcut off the outside lights from each eye ; these can be adapted toany instrument, and the Author can…
Microscopy · Biology
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