Trowbridge's Stationary Steam Engines 4to, boards, $2 50 



Weisbach's Steam Engine. (Du Bois.) 8vo, 500 



Whltbain'a Constructive Steam Engineering 8vo, 10 00 



Steam-engine Design 8vo, 6 00 



Wilson's Steam Boilers. (Flather.) 12mo, 2 50 



Wood's Thermodynamics, Heat Motors, etc 8vo, 4 00 



TABLES, WEIGHTS, AND MEASURES. 



FOR ACTUARIES, CHEMISTS, ENGINEERS, MECHANICS METRIC 

 TABLES, ETC. 



Adriauce's Laboratory Calculations 12mo, 1 25 



Allen's Tables for Iron Analysis 8vo, 3 00 



Bixby's Graphical Computing Tables Sheet, 25 



Compton's Logarithms 12mo, 1 50 



Crandall's Railway and Earthwork Tables 8vo, 1 50 



Eglestou's Weights and Measures 18mo, 75 



Fisher's Table of Cubic Yards Cardboard, 25 



Hudson's Excavation Tables. Vol. II 8vo, 1 00 



Johnson's Stadia and Earthwork Tables 8vo, 1 25 



Ludlow's Logarithmic and Other Tables. (Bass.) . . . 12mo, 2 00 



Thurston's Conversion Tables ... 8vo, 1 00 



Totteu's Metrology 8vo, 2 50 



VENTILATION. 



STEAM HEATING HOUSE INSPECTION MINE VENTILATION. 



Baldwin's Steam Heating. 12mo, 2 50 



Beard's Ventilation of Mines 12mo, 2 50 



Carpenter's Heating and. Ventilating of Buildings 8vo, 3 00 



Gerhard's Sanitary House Inspection Square 16ino, 1 00 



Mott's The Air We Breathe, and Ventilation 16rno, 1 00 



Reid's Ventilation of American Dwellings 12mo, 1 50 



Wilson's Mine Ventilation 16mo, 1 25 



niSCELLANEOUS PUBLICATIONS. 



Alcott's Gems, Sentiment, Language Gilt edges, 5 00 



Bailey's The New Tale of a Tub 8vo, 75 



Ballard's Solution of the Pyramid Problem 8vo, 1 50 



Barnard's The Metrological System of the Great Pyramid. .8vo, 1 50 



15 



