Riggs's Elementary Manual for the Chemical Laboratory 8vo, i 25 



Robine and Lenglen's Cyanide Industry. (Le Clerc) 8vo, 4 oo 



Ruddiman's Incompatibilities in Prescriptions 8vo. 2 oo 



Whys in Pharmacy , i2mo, i oo 



Ruer's Elements of Metallography. (Mathewson) (In Preparation.) 



Sabin's Industrial and Artistic Technology of Paints and Varnish 8vo, 3 oo 



Salkowski's Physiological and Pathological Chemistry. (Orndorff) 8vo, 2 50 



Schimpf's Essentials of Volumetric Analysis i2mo, i 23 



* Qualitative Chemical Analysis 8vo, i 25 



Text-book of Volumetric Analysis I2mo, 2 50 



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Spencer's Handbook for Cane Sugar Manufacturers i6mo, mor. 3 oo 



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* Elementary Lessons in Heat 8vo, i 50 



Treadwell's Qualitative Analysis. (Hall) 8vo, 3 oo 



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Turneaure and Russell's Public Water-supplies 8vo, 5 oo 



Van Deventer's Physical Chemistry for Beginners. (Boltwood) i2mo, i 50 



Venable's Methods and Devices for Bacterial Treatment of Sewage 8vo, 3 oo 



Ward and Whipple's Freshwater Biology. (In Press.) 



Ware's Beet-sugar Manufacture and Refining. Vol. I Small 8vo, 4 oo 



Vol.11 Small 8vo, 500 



Washington's Manual of the Chemical Analysis of Rocks 8vo, 2 oo 



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Wells's Laboratory Guide in Qualitative Chemical Analysis 8vo, i 50 



Short Course in Inorganic Qualitative Chemical Analysis for Engineering 



Students I2mo, i 50 



Text-book of Chemical Arithmetic I2mo, i 25 



Whipple's Microscopy of Drinking-water 8vo, 3 50 



Wilson's Chlorination Process I2mo, i 53 



Cyanide Processes I2mo, i 50 



Winton's Microscopy of Vegetable Foods 8vo, 7 50 



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Comstock's Field Astronomy for Engineers 8vo, 



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Crandall's Text-book on Geodesy and Least Squares 8vo, 



Davis's Elevation and Stadia Tables 8vo, 



Elliott's Engineering for Land Drainage i2mo, 



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Freitag's Architectural Engineering 8vo, 3 50 



French and Ives's Stereotomy 8vo, 2 50 



Goodhue's Municipal Improvements I2mo, i 50 



Gore's Elements of Geodesy 8vo, 2 50 



* Hauch's and Rice's Tables of Quantities for Preliminary Estimates . . I2mo, i 25 



