ed. The rush of the the band, and is capable of receiving the free end thereof, results obtained, ought to be indicated. main supply through the injector draws alongs with it the as shown. It was agreed that the first experiments be made without lime water from a small pipe, and the two pass… … potable water a second filtering medium of vegetable char- First Experiment.—A leaden cartridge placed in the sec- coal is added. Mr. A. Durand Claye, director of the labora- IMPROVED BALE TIE. ond gallery, which did not contain coal-dust, produced a tory of the Ecole des Fonts et Chaussees, Paris,…
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