Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 58
Plate. H. … CONSTRUCTION OF ACHROMATIC LENSES. 15 Prof. Amici at Modena, also, who had attempted the construction ofmicroscopic object-glasses as early as 1812, but, despairing ofsuccess, had turned his attention to the application of the reflectingprinciple to the Microscope, resumed his original labours on…
Microscopy · Biology
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