Kirkman, Marshall M. (Marshall Monroe), 1842-1921 · New York and Chicago, The World railway publishing company · leaf 296
Fig. 6. Fig. 7. Valve Stem Oil Cup. Main Rod, Front End, Oil Cup. Fig. 6 shows an adjustable needle-feed cup sometimes used on valve stems, although an open cupsimilar to Fig. 9 with a pipe from the bottom to aswab on the valve stem is perhaps more often used.
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-875-566.webp)
