State Microscopical Society of Illinois · Chicago, Ill. : State Microscopical Society of Illinois · leaf 44
rdinary movements of a mechan-ical stage. When the desired object is brought into the centre ofthe field, a turn of the screw C brings the end of the hair or needleinto the field and down upon the object, a backward turn of thecourse adjustment clears the stage, and the glass cover on which… … 7,6 The Yellows of the Peach, [Jan. and simplicity, and in its keeping the hair or needle out of the wayand out of the field of view until wanted, when a turn of the screwC brings it into position. It was made from my drawing, with great nicety, by Messrs. Buff& Berger, of this city, and one…
Microscopy
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