Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families (1878)
in acids and. otlierliquids which are unpleasant to handle, they are so constructed thatthey can be charged by sucking. Such an one is illustrated in the fig-ure. The mouth is placed at N, and the finger at the bottom of theopen tube below. When the liquid reaches the bulb, N, withdraw themouth,…
Physics · Astronomy
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