The microscopist : a manual of microscopy and compendium of the microscopic science : micro-minerology, micro-chemistry, biology, histology, and pathological histology (1877)
Wythe, J. H. (Joseph Henry), 1822-1901 · Philadelphia : Lindsay & Blakiston · leaf 47
m apparatus attached to the eye pieceof the microscope, which shows the principal Fraunhofer 46 THE MICROSCOPIST. lines by da3liglit, or a spectrum of the light transmittedby any object in the field of view. A reflecting prism isplaced under one-half of the slit of the apparatus so as totransmit… … Spectroscope with Micrometer. B, SO as to bring to a focus the different parts of thespectrum. This is important when the bands or lines tobe examined are delicate, d is the stage on which objectsfor comparison are placed. The light passing throughthem from the mirror i, goes through a side opening…
Microscopy · Histology · Microorganisms
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