Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 199
144 ACCESSORY APPARATUS. different directions, the object may either be made to rotate, or maybe so tilted as to be viewed obliquely or almost laterally. This Fig. 95. … Morriss Object-Holder. instrument can, of course, be used only by side-illumination ; andin order to turn it to the best account, the objects to be viewed byit must be mounted on special disks ; but it has an advantage overthe preceding, in being applicable also to objects mounted in ordi-nary…
Microscopy · Biology
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