Smith's Manual of Topographical Drawing. (McMillan 1 8vo, 



Soper's Air and Ventilation of Subways 1 2mo, 



* .Tracy's Exercises in Surveying 1 2mo, mor. 



Tracy's Plane Surveying 16mo, mor. 



* Trautwine's Civil Engineer's Pocket-book 16mo, mor. 



Venable's Garbage Crematories in America 8vo, 



Methods and Devices for Bacterial Treatment of Sewage 8vo, 



Wait's Engineering and Architectural Jurisprudence 8vo, 



Sheep, 



Law of Contracts 8vo, 



Law of Operations Preliminary to Construction in Engineering and 



Architecture 8vo, 



Sheep, 

 Warren's Stereotomy Problems in Stone-cutting 8vo, 



* Waterburv's Yest-Pocket Hand-book of Mathematics for Engineers. 



2\ <5| inches, mor. 1 00 



* Enlarged Edition, Including Tables mor. 1 50 



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



16mo, mor. 1 25 

 Wilson's Topographic Surveying 8vo, 3 50 



BRIDGES AND ROOFS. 



Boiler's Practical Treatise on the Construction of Iron Highway Bridges.. 8vo, 



* Thames River Bridge Oblong paper, 



Burr and Falk's Design and Construction of Metallic Bridges 8vo, 



Influence Lines for Bridge and Roof Computations 8vo, 



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



Foster's Treatise on Wooden Trestle Bridges 4to, 



Fowler's Ordinary Foundations 8vo, 



Greene's Arches in Wood, Iron, and Stone 8vo, 



Bridge Trusses 8vo, 



Roof Trusses 8vo, 



Grimm's Secondary Stresses in Bridge Trusses 8vo, 



Heller's Stresses in Structures and the Accompanying Deformations.. . .8vo, 



Howe's Design of Simple Roof-trusses in Wood and Steel 8vo. 



Symmetrical Masonry Arches 8vo, 



Treatise on Arches 8vo, 



* Hudson's Plate Girder Design 8vo, 



* Jacoby's Structural Details, or Elements of Design in Heavy Framing, 8vo, 

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



Modern Framed Structures Small 4to, 10 00 



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



Modern Framed Structures. New Edition. Part 1 8vo, 



* Part II. New Edition 8vo, 



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



Part I. Stresses in Simple Trusses 8vo, 



Part II. Graphic Statics 8vo, 



Part III. Bridge Design 8vo, 



Part IV. Higher Structures 8vo, 



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

 Arches 8vo, 



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



* Specifications for Steel Bridges 12mo, 



Waddell and Harrington's Bridge Engineering. (In Preparation.) 



HYDRAULICS. 



Barnes's Ice Formation 8vo, 3 00 



Bazin's Experiments upon the Contraction of the Liquid Vein Issuing from 



an Orifice. (Trau twine. ) 8vo, 2 00 



Bovey's Treatise on Hydraulics 8vo, 5 00 



Church's Diagrams of Mean Velocity of Water in Open Channels. 



Oblong 4to, paper, 1 50 



Hydraulic Mo to "8 8vo, 2 00 



7 



