e Our illustrations represent a boat boiler designed by condensing engine, with the exhaust in the chimney. M. V. Cadiat, a French marine engineer. In this boiler and no free acid. The coal burnt per hour, with easy firing, was 154 Regarding the friction of oils upon their own par- the heating… … shaft bearings of machinery, and some provisions whereby the after-compression of the material by CADIAT'S lUFBOVED STEAM BOILEB. presses of any convenient kind may be usefully secured. against accidental overheating, all lubrication may The compressed material is formed into bricks by the be…
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