Kidder, Frank E. (Frank Eugene), 1859-1905, Nolan, Thomas, 1857-1926 · New York : W.T. Comstock · leaf 344
ory for doors of average size. The Oxford and Chicago spring butts are often used with onespring butt and one blank to a door, the blank working in thesame way as the spring butt, but having no spring. The blank isused to reduce the cost. Fig 351—Chicago Spring Butt. FINISHED HARD WARE—PI VO T…
Building
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