Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 372
15106. EXPANSION OR AN-CHOR BOLT.—A conical nut andsplit sleeve. T5106-. ROLLING LIFT BRIDGE.—Are nearly balanced inoperation with many advantages in utilizing the entire width o£channel and dock space. Chicago Type.
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
