n the shape of a wheel on a shaft turning in hydrofluoric acid, the appearance of a fine grain is ob- suitable bearings of the frame. The wheel-shaped the island, as an attempt to compensate for the lack tained upon glass. piston has recesses or buckets in its periphery, against of success which… … the high lands offer a pleasing relief to the heat some- Wiebe described some experiments recently made on EVEREST’S ROTARY ENGINE. times felt on the seaboard. The vegetation is in parts two lengths of the Oder and Spree canal, 314 miles which the steam is tangentially directed through typical ‘of…
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