A practical treatise on the use of the microscope, including the different methods of preparing and examining animal, vegetable, and mineral structures (1848)
Quekett, John, 1815-1861 · London, H. Bailliere · leaf 77
d of using this improved achromatic object-glasswill be again alluded to in the chapter devoted to the com-pound microscope. From the peculiar construction of Mr.Rosss higher powers, he is enabled to transmit extraordinarylarge angular pencils of light: on several occasions he hasobtained the… … THE MICROSCOPE. 43 last mentioned instruments. In the same year we find a con-tribution of his to the fiftieth volume of the Transactions ofthe Society of Arts, entitled, On a fine adjustment for theStage of a Microscope. This ingenious contrivance wasapplicable to any instrument, but Mr. Powell…
Microscopy
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