Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 397
1612. FREIGHT LOCOMOTIVE.—Consolidation type. … 1613. CENTRE VALVE, for a gas house. Afour-part valve for a purifier. Arranged to cut outany one of four purifier pans. 1614. Plan showing position of valve. MISCELLANEOUS DEVICES. 3S9
Mechanical movements
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