Inventors at work, with chapters on discovery (1906)
Iles, George, 1852-1942 · New York, Doubleday, Page & company · leaf 68
wo side spans being 269 feet each in length, andthe two others each 408 feet. This type is discussed by Mr. Mans-.field Merriman and Mr. Henry S. Jacoby in Part IV, page 30, oftheir work on Roofs and Bridges. One of the advantages pre-sented is that deflection under live load is less, and… … H U WO o Q o P4 pq CO 34 FORM-BRIDGES
Inventions · Inventors
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