Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 390
g theworking parts of an engine well lubricated must beapparent; and automatic lubricators are frequentlyemployed, to furnish a constant supply. Oil-cupscontaining wicks which act after the manner of si-phons are frequently used on the guides and shaft-journals, and the same attachments are… … 374 MACHINE CONSTRUCTION, PRINCIPLES OF.
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