Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 149
pe, is £3 3s.—Mr. Collins also makes another Classand Demonstration Microscope, or a pattern of Dr. Lawsons, for £3 10s., with-out Objectives. u CONSTRUCTION OF THE MICROSCOPE. merit is made by the milled-head; and thus even high powers may-be very conveniently worked. The legs being tubular, one… … Bakers Travelling Microscope,used (though not without risk of overturn) in the vertical position.This instrument may be specially recommended to those who,already possessing a superior Microscope, desire neither to en-cumber themselves with it whilst travelling, nor to expose it tothe risk of…
Microscopy · Biology
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