‘The book is a trustworthy guide to the manufacturer of lenses, suitable alike for the amateur and the young workman.’—Nature.
MODERN OPTICAL INSTRUMENTS. By the same Author. 2s. 6d.
By the late J. Traill Taylor, Editor of the British Journal of Photography.
THE OPTICS OF PHOTOGRAPHY AND PHOTOGRAPHIC LENSES. With 68 Illustrations. 3s. 6d.
‘Personally we look upon this book as a most valuable labour-saving invention, for no questions are so frequent, or take so long to answer, as those about lenses.’
Practical Photographer.
By Joseph Poole, A.I.E.E. (Wh. Sc. 1875), Chief Electrician to the New Telephone Company, Manchester.
THE PRACTICAL TELEPHONE HANDBOOK. With 228 Illustrations. Second Edition. Revised and considerably Enlarged. 5s.
‘This essentially practical book is published at an opportune moment. It contains readable accounts of all the best-known and most widely used instruments, together with a considerable amount of information not hitherto published in book form.’—Electrician.
By Sydney F. Walker, M.I.E.E., A.M.Inst.C.E.