Beck, Conrad, 1864- · London, R. & J. Beck, Ltd. · leaf 65
inch aperture is atblood heat. The correct temperature isreadily ascertained if a small piece of amixture of cacao butter and wax is placedon the copper near the aperture. Themixture is made in such proportions thatit melts at blood heat, and when the piece melts on the copperthe correct… … Fig. d5.—No. 3384,Warm Stage. APPARATUS FOR HOLDING SPECIMENS 63 cover glass sliould be smeared round its edge with olive oilor vaseline. A centrifuge is a small hand macMne for revolving test tubes Oentniuge.of fluid at a very rapid speed, so that the heavy portions ofsediment may be rapidly…
Microscopy
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