Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 457
yadhering particles of putty-powder. Greater facility in the grinding of hard sections, as well as supe-riority of result, is attainable by simple mechanical means. A cutting machine will greatly facilitate the process of preparingrock slices. The thickness of each slice must be mainly regulatedby… … Fig. 358.—Hand machine for cutting hard sections. This thickness may be still further reduced by cutting and polishinga face of the specimen, cementing that on glass, and then cutting asclose as possible to the cemented surface. The thin slice thus lefton the glass can then be ground down with…
Microscopy
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