herefore,where the sum of five or six pounds can be devoted to 170 MICROSCOPIC OBJECTS. the purchase of a microscope, the sohd stage verticalachromatic microscope described at the end of this Httlebook is preferable, being by far the cheapest and mostuseful construction to be obtained for so small… … They are held by the handle b, which is fixed to oneblade, so that the fore-finger is at liberty to press uponthe prolongation c of the other to close them; they arealways kept open and ready for cutting by a spring.It is stated of Swammerdam (who has surpassed all othersin his dissections) by his…
Microscopy
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