Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 224
A BUNSENBURNER Fig. 68. A Bunsen Burner base and the support. The top and base can becut out of heavy sheet metal and the body shapedup of sheet iron, but it is easier to make a castiron fire-box and it is better because it is morerigid and as the engine sets on top of it a firmsupport is… … Fig. 69. The Hot Air Engine Complete209 210 The Boys Book of Engine-Building ter with its center Vs inch from the true centerof the top. The foot and the support of the en-gine is screwed to the top of the fire-box with thelower end of the expansion cylinder setting inthe hole. The body can be…
Steam-engines
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