A catechism of the steam engine and its various applications to mines, mills, steam navigation, railways, and agriculture (1876)
Bourne, John, civil engineer. [from old catalog] · New York, D. Appleton and company · leaf 343
is 8 inchesrliameter where it is embraced by the connectingrod at 6, and 7 inches diameter where the air pumpand feed pump arms are fixed on. The ends of the cross headdd^ for a length of 12 inches, are reduced to 3 inches diameter CoNNECTINO R O. Messrs. Bourne c*t Q». 328 bournes direct acting… … CCross IIead and Pump Arms. Messrs. Bourne & Co. inch thick on the inner sides of the blocks. The projection ofthe air pump lever from the centre of the cross head is 1 foot 9inches, and it is bent 5 J inches to one side to enable it to engagethe air pump rod. The eye of this arm is 6 inches…
Steam engineering · Steam-engines
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