BOTANY. 



GARDENING FOR LADIES, ETC. 



Baldwin's Orchids of New England Small 8vo, $1 50 



London's Gardening for Ladies. (Downing.) 12mo, 1 50 



Thome's Structural Botany 16mo, 2 25 



Westermaier's General Botany. (Schneider.) 8vo, 2 00 



BRIDGES, ROOFS, Etc, 



CANTILEVER DRAW HIGHWAY SUSPENSION. 

 (See also ENGINEERING, p. 7.) 



Boiler's Highway Bridges Svo, 2 00 



.* " The Thames River Bridge 4to, paper, 500 



Burr's Stresses in Bridges 8vo, 3 50 



Oehore's Mechanics of the Girder 8vo, 5 00 



Dredge's Thames Bridges 7 parts, per part, 1 25 



Du Bois's Stresses in Framed Structures Small 4to, 10 00 



Foster's Wooden Trestle Bridges 4to, 5 00 



Greene's Arches in Wood, etc 8vo, 2 50 



Bridge Trusses 8vo, 250 



Roof Trusses ,..8vo, 125 



Howe's Treatise on Arches 8vo, 4 00 



Johnson's Modern Framed Structures Small 4to, 10 00 



Merriman & Jacoby's Text-book of Roofs and Bridges. 



Part L, Stresses 8vo, 2 50 



* Mrnan & Jacoby's Text-book of Roofs and Bridges. 



Part II.. Graphic Statics 8vo, 2 50 



Merriman & Jacoby's Text-book of Roofs and Bridges. 



Part III., Bridge Design Svo, 2 50 



Merriman & Jacoby's Text-book of Roofs and Bridges. 

 Part IV., Continuous, Draw, Cantilever, Suspension, and 



Arched Bridges Svo, 2 50 



* Morison's The Memphis Bridge Oblong 4to, 10 00 



..Waddell's Iron Highway Bridges ... Svo, 4 00 



" De Poutibus (a Pocket-book for Bridge Engineers). 



IGmo, morocco, 3 00 



Wood's Construction of Bridges and Roofs , . . .8vo, 2 00 



Wright's Designing of Draw Spans. Parts I. and II..8vo, each 2 50 



" " . Complete............ 8vo, 350 



