Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 194
ction maybe in some degree removed by turning the mirror considerably outof the axis, so as to reflect its light obliquely upon the Lieberkiihn,which will then send it down obliquely upon the object (Fig. 90, b) ; LIEBERKUHN. 139 or by covering one side of the Lieberkuhn by a diaphragm, whichshould… … Diagram of Lieberkuhri. with powers up to 2-3rds inch, by the Parabolic Speculum justdescribed. The mounting of Opaque objects in wooden slides(Fig. 124), which affords in many cases the most convenient meansof preserving them, completely prevents the employment of theLieberkuhn in the examination…
Microscopy · Biology
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