SCIENCE 



A WEEKLY RECORD OF SCIENTIFIC PROGRESS. 



ILLUSTRATED. 



Entered in the Office of the Librarian of Congress, at Washington, P. C. 



No. 50-Vol. II. 



June 11,1 881 



Price 1 O Cents. 



VALUABLE BOOKS 



—ON— 



Electricity and Electric Light. 



Culley's Hand Book of Practical Telegraph}', 71I1 



edition $6.00 



Dela Rive's Treatise on Electricity, 3 vols 30.00 



Day's Exercises on Electrical Measurement 1 00 



Ferguson's Electricity ' 1.75 



Preece and Sivewright, Telegraph}'. 1.50 



DuMoncel Applications de L' Electricite, 5 vols., 



cloth ■ 25.00 



Sawyer's Electric Lighting by Incandescence, 8vo.. . 2.50 



Gordon's Electricity and Magnetism. 2vols.,8vo.. 7.00 



Pope's Modern Practice of the Electric Telegraph. . . 2.00 



Higg's Electric Light in its Practical Application, 8vo. 3.50 



Sprague's Electric Lighting 40 



Prescott's Electricity and the Electric Telegraph 5.00 



Prescott's Speaking Telephone and Electric Light. . 4.00 



These two books of Prescott's sold together for. . 7.00 



Sprague's Theory and Application of Electricity. . . . 3.00 



Noad's Text-Book of Electricity 4.00 



Langdon's Application of Electricity to Railway 



Working 1.50 



Clark and Sabine's Electrical Tables and Formula.. . 5.00 

 The Telephone, the Microphone, and the Phono- 

 graph. By Count du Moncel 1.25 



Cummings' Theory of Electricity 2.25 



Sabine's History and Progress of the Electric Tele- 

 graph $1.25 



Jenkins' Electricity and Magnetism 1.50 



Loring's Hand-Book of the Telegraph, bds 50 



" " " " cloth, 75c. ; mor. 1.00 



Haskins' Galvanometer, and its uses 1.50 



Gordon's Lectures on Electric Induction 80 



Fontaine's Eclairage a l'Electricite 3.00 



Urquehart's Electric Light 3.00 



Hospitalier — Les Principales Applications de l'Elec- 

 tricite — with many Illustrations, 8vo. paper. 



Paris, 1881 3.50 



Schwendler's Instructions for testing telegraph Lines, 



2 vols., 8vo 8.00 



Jenkins' Reports of Electrical Standards, 8vo 3.75 



Cavandish's Electrical Researches, 8vo 5.00 



Harris' Treatise on Frictional Electricity, 8vo 7.00 



Beechy Electro-Telegraphy, i8mo 60 



Douglas' Manual of Telegraph Construction 6.00 



L'Electricite, par I. Bailie 90 



L'Eclairage Electrique, par Du Moncel go 



Tyndall's Lessons in Electricity, 121110 1.00 



" Notes on Light and Electricity, i2mo 1.25 



Induction Coils : How Made and How Used, i6mo. 50 



FOR SALE BY 



D. VAN NOSTRAND, Publisher, 



23 Murray and 27 Warren Streets, - 



New York. 



COPIES SENT BY MAIL, POST-PAID, ON RECEIPT OF PRICE. 



A 96 page Catalogue of Scientific Books sent, post-paid, to any address on receipt of ten cents. 



