With 56 Woodcuts. Fcp. 8vo., 6s.

JENKIN.—ELECTRICITY AND MAGNETISM. By Fleeming Jenkin, F.R.S.S., L. and E., M.I.C.E. With 177 Illustrations. Fcp. 8vo., 3s. 6d.

JOUBERT.—ELEMENTARY TREATISE ON ELECTRICITY AND MAGNETISM. Founded on Joubert's ‘Traité Élémentairé d'Electricité’. By G. C. Foster, F.R.S., and E. Atkinson, Ph.D. With 381 Illustrations. Crown 8vo., 7s. 6d.

JOYCE.—EXAMPLES IN ELECTRICAL ENGINEERING. By Samuel Joyce, A.I.E.E. Crown 8vo., 5s.

LARDEN.—ELECTRICITY FOR PUBLIC SCHOOLS AND COLLEGES. By W. Larden, M.A. With 215 Illustrations, and a Series of Examination Papers, with Answers. Crown 8vo., 6s.

MERRIFIELD.—MAGNETISM AND DEVIATION OF THE COMPASS. For the Use of Students in Navigation and Science Schools. By John Merrifield, LL.D., F.R.A.S., 18mo., 2s. 6d.

POYSER.—Works by A. W. POYSER, M.A., Grammar School, Wisbech.

MAGNETISM AND ELECTRICITY. With 235 Illustrations.

Crown 8vo., 2s. 6d.

ADVANCED ELECTRICITY AND MAGNETISM.

With 317 Illustrations. Crown 8vo., 4s. 6d.

SLINGO AND BROOKER.—Works by W. SLINGO and