By Dr. Otto Wilhelm ThomAp, and A. W. Bennett, M.A., B.Sc, F.L.S. With 600 Woodcuts. Fop. 8vo. ... Practical Plane and Solid Geometry, including Graphic Arithmetic. By I. H. ... B. Sc. With numerous Examples and Answers, and 175 Diagrams and Illustrations. Crown ... By W. S. Furneaux, F.R.G.S. With 65 Illustrations. Cr. 8vo.
|Title||:||The Magnetic Circuit in Theory and Practice|