Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 275
out the intermediate space (b).—These operations,however, can scarcely be performed by any but regular glass-cutters, and, being troublesome, are expensive; hence theplate-glass ceUs have been generally superseded, either bytube-Q,t]\s> (§ 137) or by built-up cells. Although the formermay be… … l^
Microscopy
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