Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 224
s required the ease is12 x 7 x 3 inches. Swift and Son subsequently made an instrument on similar lines.The tripod and stage are packed practically as Was Powell and Lealands, but the stage in this case is plain. It carries a very con-venient achromatic condenser, to which we call attention in its… … Fig. 153.—Powell and Lealands portable microscope. condition it is illustrated in tig. 155. The case in which this instru-ment is packed is 10 J x 6^ x 3 ^ inches. The Messrs. Beck were the next in order of time to manufacture-an instrument of this kind. This is illustrated in tig. 156. It differs…
Microscopy
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