id author title date pages extension mime words sentences flesch summary cache txt 16270 Various Scientific American Supplement, No. 623, December 10, 1887 .txt text/plain 36150 2264 72 G, placed within the frame, forces a certain quantity of cold air at is obtained by varying the respective quantities of air that pass As in gas engines, a current of water is made to flow around the in, in case the wheel worked loose, but bad from the standpoint of a placed over the upper parts of the wheels, that the heat might pass A work train was started from each end with a small force (20 or 25 is possible to use oxygen in their work, it can be seen whether by attention is the use of the electric current as a means of increasing cases the use of such a method of increasing the tractive power of Different parts of plants may contain distinct chemical compounds, and of certain lines of plants, passing from their lower to their higher [Footnote 38: Different forms of flowers on plants of the same ./cache/16270.txt ./txt/16270.txt