Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 275
lides at once : and this may be done in a marvellously short time, if the slipsof card have been previously cut to the exact size in a bookbinders press.Ike slides, when put together, should be placed in pairs, back to back; and? every pair should have each of its ends embraced by a Spring-press… … Fig. 126. SliacTbolts Turn-table for making Cement-Cells.Tinder the former head, it need not be here repeated; the onlyspecial precaution to be observed, being that the cover-glass, notthe slide, should be centred; which can be readily done, if severalconcentric circles have been turned on the…
Microscopy · Biology
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