Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 218
MODEL BOILERS Efficiency of model boilers—Evaporative power—Convection currents—Boiler design—Pot boilers—Water-tube boilers—Marine boilers—Riveting model boilers—Super-heaters. Small boilers to drive model steam engines may bemade according to several different designs. Some ofthese are more… … nnn.Rn.nn.n M r t t ! 1 t t t 1 i t t t t t ^\r \\r_ Mr ^K source: of he^t Fig. 142A—Showing the path of convection currents in a pot boiler speed boat as a flash boiler would be and yet, many times,the flash boiler could not be employed as convenientlyas the pot boiler in certain work. The model…
Machinery
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