n. The head of the latter projects a little outside of ble to students of science as a means of saving many long in oil of mixing resin (which is 50 per cent cheaper) with the the wood. At the innerend ofthis tube is a collar, B, which calculations. It is handsomely photo-lithographed. The pure… … yl Lf J | has already undergone the prolonged chemi- in the position represented in the illustration. my cal changes to which fresh oil is not subjected, The liquid consequently enters through the AN. and which, if they take place in the leather openings, E, and the strainer,G, into the itself,…
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