Greene, Charles E[zra] 1842- [from old catalog], Greene, Albert Emerson. [from old catalog] · Ann Arbor, Mich., Printed for the author · leaf 276
ther planks occupying the place ofthe flange angle irons. Its efficiency is uncertain. The old-fashioned plank lattice bridge was very cheap, where lumberwas plenty, as the cost of construction was very small. 271. Curved Beams.—-Planks placed side by side, as inXXII., cut to the form of a curved… … S XVT.
Mechanics, Applied · Strength of materials
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