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Scientific American, Vol. 26, No. 15 (April 1872) (1872)

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An illustration from Scientific American, Vol. 26, No. 15 (April 1872), 1872, leaf 0
eed and Buckingham, and are of three tention, the running parts cannot get out of order (excepting Price, of Pittsburgh, Pa., assignor to himself and John D. sizes, namely 24 inches, 30 inches, and 36 inches diameter. the wear of the stones themselves), and will, it is claimed, Burton, of the same… … should be spread three The bearings, two in PORTABLE SPRING GKIST MILL, and a half or four inches number, aTe in the iron thick, upon a bed of frame above, and may gravel or other material, and then pressed by hot and heavy A good mill, that, with ordinary care, will make the best of be oiled at…

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