nd the boiler shell, by springs coiled around the prongs. Held loosely between glucose; but if the test has been performed once or twice on which is made conical at its lowerendand cylindrical above, the rollers is a mandrel, L, made either tapering or of a uni- good leather, any excess of glucose… … BOYER’S IMPROVED STEAM HEATER, the bar are held clips which embrace the guide beams, and drel. Tubes of different sizes are formed by using man- which are formed with outwardly projecting lugs. Chains drels of greater or less diameter, and adjusting the rollers, A are attached to clips upon the…
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