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dences, Hotels, and Institutions. 8vo, $1 50 



Parsons's Disposal of Municipal Refuse. ■ 8vo, 2 OQ 



Patton's Treatise on Civil Engineering. 8vo, half leather, 7 50 



Reed's Topographical Drawing and Sketching 4to, 5 00 



Riemer's Shaft-sinking under Difficult Conditions. (Corning and Peele.).8vo. 3 00 



Siebert and Biggin's Modem Stone-cutting and Masonry , 8vo, 1 50 



Smith's Manual of Topographical Drawing. (McMillan.) 8vo, 2 50 



Soper's Air and Ventilation of Subways 12nio, 2 50 



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Law of Contracts 8vo, 3 00 



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16mo, mor. 1 25 



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Influence Lines for Bridge and Roof Computations 8vo, 3 00 



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Fowler's Ordinary Foundations 8vo, 3 60 



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Howe's Design of Simple Roof-trusses in Wood and Steel 8vo, 2 00 



Symmetrical Masonry Arches 8vo, 2 50 



Treatise on Arches 8vo, 4 00 



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* Plate Girder Design 8vo, 1 50 



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Ricker's Design and Construction of Roofs. (In Press.) 



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Arches 8vo, 2 00 



Waddell's De Pontibus, Pocket-book for Bridge Engineers 16mo, mor. 2 00 



* Specifications for Steel Bridges 12mo, 50 



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Barnes's Ice Formation 8vo, 3 00 



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7 



