The microscope : its construction and management : including technique, photo-micrography, and the past and future of the microscope (1893)
Heurck, Henri van, 1838-1909 · London : C. Lockwood ; New York : D. Van Nostrand Co. · leaf 349
and is in other ways an apparatus capable of rendering greatservice in the laboratory ofevery microscopist. This in-strument, which is made ofcopper, consists of a smallcopper boiler, bearing at itsside a heating plate, on whichpreparations can be placed.In the centre of the boileris a small… … Fig, 1990, PRESERVATION OF PREPARATIONS. 329 small pots figured, paraffin or glycerine jelly can be liquified. A series ofparaffin moulds may also be seen in the figure. A regulator, with a metallic membrane situated underneath the boiler,enables the temperature to be regulated with the greatest…
Microscopy
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