SPON & CHAMBERLAIN,
12 Cortlandt Street, NEW YORK.
USEFUL BOOKS
| Barometer.—The barometrical determination of heights. A practical method of barometrical levelling and hypsometry, for surveyors and mountain climbers. By Dr. F. J. B. Cordeiro, U. S. N. 12mo, leather, | $1.00 |
| Dynamo.—Notes on the design of small dynamo, with complete set of drawings to scale. By G. Halliday. 79 pages, illustrated, 8vo, cloth, | 1.00‡ |
| Electric Bells.—A treatise on the construction of electric bells, indicators and similar apparatus. By F. C. Allsop. 131 pages, 177 illustrations, 12mo, cloth, | 1.25 |
| Electric Bells.—Practical electric bell fitting. A treatise on the fitting up and maintenance of electric bells and all their necessary apparatus. By F. C. Allsop. 170 pages, 186 illustrations, 12mo, cloth, | 1.25 |
| Electrical Notes.—Practical electrical notes and definitions, for the use of engineering students and practical men. By W. Perren Maycock, E.E. 286 pages, illustrated, 32mo, cloth, | .75 |
| Electricity.—Comparisons between the different systems of distributing electricity. By Prof. Henry Robinson. 8vo, paper, | .80 |
| Galvanometer.—A series of lectures on the galvanometer and its uses, delivered by Prof. E. L. Nicols, and used by him in his class at Cornell University. 112 pages, 76 illustrations, 8vo, paper, | 1.00 |
| Induction Coils, and coil making. A treatise on the construction and working of shock, medical, and spark coils. By F. C. Allsop. 172 Pages, 124 illustrations, 12mo, cloth, | 1.25 |
| Measurements.—A systematic treatise on electrical measurements. By H. C. Parker. 120 pages, 96 illustrations, 8vo, cloth, | 1.00‡ |
| Phonograph.—The phonograph and how to construct it, and a chapter on sound, with full set of working drawings. 12mo, cloth, | 2.00 |
| Transformer.—History of the transformer, translated from the German. By F. Uppenborn. 60 pages, 31 illustrations, 12mo, | .75 |
| Transformer.—Transformer design, a treatise on their design, construction and use. By G. Adams. In the work the author has avoided as much as possible all historical matter and unnecessary mathematical problems, and has confined himself to practical experience. The work contains much information that will prove of value to the draughtsman, designer and electrical student. Second edition. 75 pages, 34 illustrations, 12mo, cloth, | 1.50‡ |
| Telephones, etc.—Their construction and fitting. A practical treatise on the fitting-up and maintenance of telephones and the auxiliary apparatus. By F. C. Allsop. 5th edition, 184 pages, 13 folding plates and 124 illustrations, 12mo, cloth, | 1.25 |
| Magnets and electric currents. An elementary treatise for the use of electricians and beginners. By J. A. Fleming, M.A., D.Sc., F.R.S., 408 pages, illustrated, 12mo, cloth, | 3.00 |
Workshop Receipts.
THE MOST COMPLETE
Technical Cyclopedia in 5 Vols.