Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 193
Becks Parabolic Speculum. 138 ACCESSORY APPARATUS. Fig. 89. … Crouchs Adapter for Para-bolic Speculum. this admirable instrument with Objectives to which it has not beenspecially fitted, an adapter is made by Mr. Crouch, consisting of a■collar (Fig. 89, a) interposed between the lower end of the body of the Microscope and the objective; onthis is fitted the…
Microscopy · Biology
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
