SCIENTIFIC PUBLICATIONS. 48 



STEWART, R. W. A Text Book of Light. Adapted 

 to the Requirements of the Intermediate Science and Preliminary 

 Scientific Examinations of the University of London, and also for 

 General Use. Numerous Diagrams and Examples. 12mo, cloth, $1.00 



- A Text Book of Heat. Illustrated. 8vo, cloth... .$1.00 

 A Text-Book of Magnetism and Electricity. 



160 illus. and Numerous Examples. 12mo, cloth $1.00 



An Elementary Text-book of Magnetism and 



Electricity. With numerous figures and diagrams. 12mo, cloth $1.00 



STONE, ROY, GENERAL. New Roads and Road 



Laws in the United States. 200 pages, with numerous illustrations. 

 12mo, cloth $1.00 



STILES, AMOS. Tables for Field Engineers. Designed 



for use in the field. Tables containing all the functions of a one 

 degree curve, from which a corresponding one can be found for any 

 required degree. Also, Tables of Natural Sines and Tangents. 12mo. 

 morocco, tucks $2.00 



STILLMAN, PAUL. Steam-Engine Indicator and the 



Improved Manometer Steam and Vacuum Gauges ; their Utility and 

 Application. New edition. 12mo, flexible cloth $1.00 



STONEY, B. D. The Theory of Stresses in Girders 

 and Similar Structures. With observations on the application of 

 Theory to Practice, and Tables of Strength, and other properties of 

 Materials. New revised edition, with numerous additions on Graphic 

 Statics, Pillars, Steel, Wind Pressure, Oscillating Stresses, Working 

 Loads, Riveting, Strength and Tests of Materials. 777 pages, 143 il- 

 lustrations, and 5 folding plates. 8vo, cloth $12.50 



STUART, C. B. U. S. N. Lives and Works of Civil 



and Military Engineers of America. With 10 steel-plate engravings. 

 8vo, cloth $6.00 



The Naval Dry Docks of the United States. 



Illustrated with 24 fine Eugravings on Steel. Fimrth edition. 4to, 

 cloth $6.00 



SUFFLING, E. R. Treatise on the Art of Glass 



Painting. Prefaced with a review of ancient glass. 8vo, cloth, il- 

 lustrated nrt, $3.50 



SWEET, S. H. Special Report on Coal, showing its 



Distribution, Classification, and Costs delivered over different routes 

 to various points in the State of New York and the principal cities on 

 the Atlantic Coast. With maps. 8vo, cloth $8.00 



SWOOPE, C. WALTON. Practical Lessons in Elec- 

 tricity ; Principles. Experiments and Arithmetical Problems. An 

 Elementary Text-Book. With numerous tables, formulae and two 

 large instruction plates. 8vo, cloth, illustrated. Third nlifinn. 

 net, $2. 00 



