Cyclopedia of locomotive engineering, with examination questions and answers; a practical manual on the construction care and management of modern locomotives (1916)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & co., pub. for Sears, Roebuck & co. · leaf 92
by increasing the draft. These bushings aremade of various diameters and are easily removed inorder to substitute others with larger or smaller open-ings as they may be required. If the exhaust orifice is Figure 35 THROTTLE AND DRY PIPE 9i too large the draught through the tubes will not… … oil III I 38 >v r
Locomotives
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