Wood, J. G. (John George), 1827-1889, West, Tuffen, Knapp, Arthur M., former owner · London ; New York : Routledge, Warne, and Routledge · leaf 128
hole through thecentre of each cork, and to pass a quill through it,projecting about half an inch through the cork withinthe bottle, and cut off level above. Even if the bottleshould be turned upside down by any mischance,scarcely a drop of water will escape ; while the air isadmitted nearly as… … 118 PREPARING SKELETONS OF DIATOMS. rally a rich preserve of the flinty skeletons of theselittle inhabitants of the waters. They are easily separated from the other constituentsof the mud, by putting a little of the mud into thebottom of a tall test-tube, pouring some nitric acidupon it, and…
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