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 627
y, in the main chamber of which the oil iscontained, and extending through this chamber is aregulating valve, the end of which is pointed, so thatif it is desired to increase or diminish the flow of oilthe pin valve may be moved up or down by means ofa regulating nut, and kept in position by a…
Locomotives
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