in one cylinder are first used ; and EXTINGTJISHEBS. tests have been made. Among the results of greatest when these are exhausted, the contents of the second In the accompanying engraving, an apparatus for interest are those obtained from the sprocket tests. cylinder are used. It is for this… … ference to the instructor, librarian and the most important factor affecting the effi- A NEW CHEMICAL FIBE-EXTINGTJISHEB. pupil. This catalogue, which is now ready ciency of a wheel, and that the amount of for distribution, is published under the inflation would hide all other possible auspices of…
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