The microscope : its construction and management : including technique, photo-micrography, and the past and future of the microscope (1893)
Heurck, Henri van, 1838-1909 · London : C. Lockwood ; New York : D. Van Nostrand Co. · leaf 101
firm of Nachet provides to-day (fig. 69), we greatly appreciate this old condenser,and still find it occasionally useful. It was not until after Prof. Abbehad in 1873 announced the condenserwhich bears his name, that Continentalmicroscopists began to appreciate thevalue of these instruments. Now… … THE CONDENSER. The number of condensers used is considerable, and every possibleform exists in England. We shall content ourselves by describing herethe Abbe condenser and those of Messrs. Powell and Lealand, whichare really the best kinds in existence
Microscopy
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