The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 25
re type is frequently combined with this form by arranging the two circularflues to open into one oval one. 77 & 78. Elephant boilers ; employed in connection with coke ovensand other sources of waste heat. MARINE BOILERS. 79. Ordinary box form, with internal fire-box and return flue. 80. Same… … kwm i mrm 81, 00000 00000;0000 0000 I OOOOO OOOOO! OAPc> 0000 I D
Mechanical movements
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