Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 288
iaphragm can be used withgreat ease below this. This1 turn-out arm carries a discof metal to receive the dia-phragms, stops, lire. Over thisis fitted a ring into which screwadapters, which will allow othercondensers to be used on theone mechanism. The metal disc should havea central aperture as… … Fig. 212.—Bakers fitting for Abbes achro-matic condenser used in English micro-scopes. 260 ACCESSORY APPARATUS to secure any required arrangement of apertures and stops withoutin the least disturbing any of the adjustments of the condenser is apractical gain of a very valuable kind. Diaphragms…
Microscopy
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
