Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 163
scle may be made to show the characteristic Absorption-bandsrepresented (after Prof. Stokes) in Fig. 65.f * A series of specimens, in small tubes, for the study of Absorption-spectra,is kept on sale by Mr. Browning; and the directions given in his How to-Work with the Micro-Spectroscope should be… … 90.* Micrometric Apparatus.—Although some have applied theirmicrometric apparatus to the Stage of the Microscope, yet it is to the Eye-piece that itmay be most advantage-ously adapted.* TheCobweh Micrometer, in-vented by Eamsden forTelescopes, is probably,when well constructed,the most perfect…
Microscopy · Biology
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