Ihlseng’s Manual of Mining 8vo, 5 00 * Iles’s Lead Smelting 12mo, 2 50 * Peele’s Compressed Air Plant 8vo, 3 50 Riemer’s Shaft Sinking Under Difficult Conditions. 8vo, 3 00 (Corning and Peele.) * Weaver’s Military Explosives 8vo, 3 00 Wilson’s Hydraulic and Placer Mining. 2d edition, 12mo, 2 50 rewritten Treatise on Practical and Theoretical Mine 12mo, 1 25 Ventilation SANITARY SCIENCE. Association of State and National Food and Dairy 8vo, 3 00 Departments, Hartford Meeting, 1906 Jamestown Meeting, 1907 8vo, 3 00 * Bashore’s Outlines of Practical Sanitation 12mo, 1 25 Sanitation of a Country House 12mo, 1 00 Sanitation of Recreation Camps and Parks 12mo, 1 00 * Chapin’s The Sources and Modes of Infection Large 12mo, 3 00 Folwell’s Sewerage. (Designing, Construction, and 8vo, 3 00 Maintenance.) Water-supply Engineering 8vo, 4 00 Fowler’s Sewage Works Analyses 12mo, 2 00 Fuertes’s Water-filtration Works 12mo, 2 50 Water and Public Health 12mo, 1 50 Gerhard’s Guide to Sanitary Inspections 12mo, 1 50 * Modern Baths and Bath Houses 8vo, 3 00 Sanitation of Public Buildings 12mo, 1 50 * The Water Supply, Sewerage, and Plumbing of 8vo, 4 00 Modern City Buildings. Hazen’s Clean Water and How to Get It Large 12mo, 1 50 Filtration of Public Water-supplies 8vo, 3 00 * Kinnicutt, Winslow and Pratt’s Sewage Disposal 8vo, 3 00 Leach’s Inspection and Analysis of Food with Special 8vo, 7 50 Reference to State Control Mason’s Examination of Water. (Chemical and 12mo, 1 25 Bacteriological) Water-supply. (Considered principally from a 8vo, 4 00 Sanitary Standpoint). * Mast’s Light and the Behavior of Organisms Large 12mo, 2 50 * Merriman’s Elements of Sanitary Engineering 8vo, 2 00 Ogden’s Sewer Construction 8vo, 3 00 Sewer Design 12mo, 2 00 Parsons’s Disposal of Municipal Refuse 8vo, 2 00 Prescott and Winslow’s Elements of Water 12mo, 1 50 Bacteriology, with Special Reference to Sanitary Water Analysis * Price’s Handbook on Sanitation 12mo, 1 50