Inside Out Library
Scientific American, Vol. 55, No. 17 (October 1886) (1886)
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incipal thoroughfare between East Minneapolis and the busi- arched trusses, two of which are coiipled between the two ness center of the city. The roadways, and the others to be Minneapolis Mill Co., fearing de- GENEBAL DIMENSIONS. placed between each roadway trimental effects which the sink- and… … down. mitted to the Minne- SECTION IN CENTEB OE SPAN. SCALE-10 FEET EQVAL 1 INCH. SECTION SHOWING LOWEST HEADBOOU. The bridge, as pro- apolis Mill Co., and PROPOSED STEEL ARCH BEIDGE AT MINNEAPOLIS, MINN.-BT K. EMIL HILGARD, C.E. © 1886 SCIENTIFIC AMERICAN, INCPatented · Patents · Munn · Feet · Inch · Water · Scientific American · Consists · Natural gas · Express money · Practical treatise · Address munn · Nicol prism · Steel arch · Electric light · Horse power · Cubic feet
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