Eiersted's Sewage Disposal i2mo, 



Laplace's Philosophical Essay on Probabilities. (Truscott and Emory.) i2mo, 

 Mahan's Treatise on Civil Engineering. (X873.) (Wood.) 8vo» 



* Descriptive Geometry Sio, 



Merriman's Elements of Precise Surveying and Geodesy 8vo, 



Elements of Sanitary Engineering 8vo, 



Merriman and Brooks's Handbook for Surveyors i6mo> morocco, 



Nugent's Plane Surveying., 8vo, 



Ogden's Sewer Design z2mo, 



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



Reed's Topographical Drawing and Sketching 4to, 



Rideal's Sewage and the Bacterial Purification of Sewage 8vo, 



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



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



Sondericker's Graphic Statics, witn Applications to Trusses, Beams, and 

 Arches .8vo, 



* Trautwine's Civil Engineer's Pocket-book i6mo, morocco. 



Wait's Engineering and Architectural Jurisprudence 8vo, 



Sheep, 

 Law of Operations Preliminary to Construction in Engineering and Archi- 

 tecture 8vo, 



Sheep, 



Law of Contracts Svo, 



Warren's Stereotomy — Problems in Stone-cutting Svo, 2 so 



Webb's Problems in the Use and Adjustment of Engineering Instruments. 



i6mo, morocco, i 23 



* Wheeler's Elementary Course of Civil Engineering Svo, 4 00 



Wilson's Topographic Surveying Svo, 3 50 



BRIDGES AND ROOFS. 



Boiler's Practical Treatise on the Construction of Iron Highway Bridges . . Svo, 2 00 



* Thames River Bridge 4to, paper, 5 00 



Burr's Course on the Stresses in Bridges and Roof Trusses, Arched Ribs, and 



Suspension Bridges Svo, 3 50 



Du Bois's Mechanics of Engineering. Vol. II Small 4to, 10 00 



Foster's Treatise on Wooden Trestle Bridges 4to, 5 00 



Fowler's Coffer-dam Process for Piers Svo, 2 50 



Greene's Roof Trusses Svo, i 25 



Bridge Trusses Svo, 2 so 



Arches in Wood, Iron, and Stone Svo, 2 so 



Howe's Treatise on Arches Svo, 4 00 



Design of Simple Roof-trusses in Wood and Steel Svo, 2 00 



Johnson, Bryan, and Tumeaure's Theory and Practice in the Designing of 



Modem Framed Structures Small 4to, 10 00 



Merriman and Jacoby's Text-book on Roofs and Bridges: 



Parti. — Stresses in Simple Trusses Svo, 2 50 



Part n.— <jraphic Statics Svo, 2 50 



Part in. — Bridge Design. 4th Edition, Rewritten Svo, 2 so 



Part IV. — Higher Stractures Svo, 2 so 



Horison's Memphis Bridge 4to, 10 00 



Waddell's De Pontibus, a Pocket-book for Bridge Engineers. . . i6mo, morocco. 3 00 



Specifications for Steel Bridges i2mo, i 2S 



Wood's Treatise on the Theory of the Construction of Bridges and Roofs. Svo, 2 00 

 Wright's Designing of Draw-spans: 



Part I. — Plate-girder Draws Svo, 2 so 



Partn. — Riveted-truss and Pin-connected Long-span Draws Svo, 2 so 



Two parts in one volume , Svo, 3 50 



6 



