Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 597
t, in the second century before Christ. Hero de-scribes a machine called an Aeolipile or Ball of Aeolus,illustrated in Fig. 236. B is the boiler under which afire was made. G is a hollow metallic globe that revolvedon trunnions C and D, one of which terminated in a pivotat E, while the other was… … kOTfcl
