a recess in which is seat- over the inner ends of such channels a valve or but- manner, it is entirely probable that the germs of hog ed the cap of a locking yoke of spring material, the ton adapted to open these channels to the steam cholera may be preserved in the soil for many years, opposite… … ——————__—_-3+ 6+ __\__\_——_ 6¢ Perpetual Motion.°. In this week’s issue of the SCIENTIFIC AMERICAN rangement being such that the slide valve is.in contact SUPPLEMENT we commence the publication of a series ively, a pawl and ratchet. The bottle having been at its top surface with the under side of…
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