The microscope; an introduction to microscopic methods and to histology (1901)
Gage, Simon Henry, 1851-1944 · Ithaca, N.Y. Comstock publishing company · leaf 273
§411. Water Bath for Removing Heat.—This is a cell ofsome kind with plane glass faces. It should be approximately of asize to allow the light to pass through a stratum of water 50 mm.thick. Even this will allow something over 2% of the heat to pass.It is a great advantage to have cool or cold water… … Fig. 207. Fig. 207. Leitz Large Micro-Projection Apparatus {Leitz Catalog).In this figure the apparatus is in position for projection with a projectionocular. As here shown it consists of:— (/) An arc lamp designed for a current up to 20 amperes ; (2) A lamp condenser of three lenses, the two inner…
Microscopy
Internet Archive · Biodiversity Heritage Library · Public Domain Mark 1.0. Free to use for anything.
