Modern Microscopy —— A Handbook for Beginners, in Two Parts; I. The Microscope, and Instructions for Its Use; II. Microscopic Objects, How Prepared and Mounted

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ISBN: 9781333408428 出版年：2016 页码：147 M I Cross Martin J Cole Forgotten Books

The demand for microscopes caused by their large employment by professional men and students caused a corresponding competition among manufacturers to produce the best possible instruments at the lowest price, suitable for the purposes for which they were required, and this has been an important factor in the present state of good quality at low cost.