CONTENTS :-Our Boys at School-Mysteries and Moralities–Our Household Insects—Notes on Mapping-Statistics of Great Countries

Watchmaking at the Inventions Exhibition-Gossip-Face of the Sky-Correspondence-Chess.

74, NEW OXFORD STREET, W.O. SPLENDID COPIES OF THE OLD MASTERS,

From the most celebrated Galleries of Europe.
COPIES OY REYNOLDS, GAINSBOROUGH, LAWRENCE,
And rare Works from the Print-room, British

A Treatise on Electricity and
Museum,

MAGNETISM. By J. OLERK MAXWELL, M.A., AN ILLUSTRATED PAMPHLET, “Autotype in relation F.R.S. Second edition. 2 vols., demy 8vo. to Household Art," with Press notices, free per post. £1. Ils.6d.

Fine Art Catalogue, 124 pp., price 6d., free per post. | An Elementary Treatise on
NATIONAL GALLERY, LONDON. I ELECTRICITY. By the same Author. Edited

by WILLIAM GARNETT, M.A. Demy 8vo., 78, 60,
Non Ready.

A Treatise on Statics. By G. THE FIRST AND SECOND ISSUE OF AUTO

M. MINCHIN, M.A., Professor of Applied MatheTYPE COPIES of the MOST CELEBRATED

matics, R.I.E. College, Cooper's Hill. Third PAINTINGS IN THIS COLLECTION.

edition, Corrected and Enlarged. Vol. I.-THE
Price 12s. each.

EQUILIBRIUM of CO-PLANAR FORCES.
Demy 8vo., 9s.

[Vol. II, in the press,
Prospectus and Catalogue of this important publica.
tion free by post on application to MANAGER,

Uniplanar Kinematics of Solids THE AUTOTYPE COMPANY.

AND FLUIDS. By the same Author. Crown

8vo., 78. 6d. Complete in Three Volumes.

Chemistry for Students. By A. TURNER'S “LIBER STUDIORUM,” with Com

W. WILLIAMSON, Phil. Doc., F.R.S., University mentaries on each Plate by the Rev. STOPFORD

College, London. A New Edition, with Solutions.
BROOKE, MA,

Extra fcap 8vo., 89. Bd.
Exercises in Practical Chemis-

TRY. Vol. J.-ELEMENTARY EXERCISES.
By A. G. VERNON HARCOURT, M.A., and H. G.

MADAN, M.A. Third Edition, Revised. Crown
KANUZAOTUBIR OY

8vo., 9s.
Tables of Qualitative Analysis.

Arranged by H. G. MADAN, M.A. Large 4to.,
EYE-PIECES, &c.

paper covers, 4s. Bd.
MICROSOOPE OBJEOTIVES and MIOBOBOOPES, Text-Book of Botany, Morpho-
BYE-PIRORS and Other Accessories,

LOGICAL and PHYSIOLOGICAL, By Dr.
Catalogue Preo,

JULIUS Sachs, Professor of Botany in the Uni-
W. WRAY, Optician,

versity of Wurzburg. Second Edition. Edited, LAUREL HOUSE, NORTH HILL, HIQHQATE, LONDON, N, with an Appendix, by S. H, VINES, M.A., Fellow

and Lecturer of Christ's College, Cambridge,

Royal 8vo., half-morocco, £1. 11s. 6d.
DHOTOGRAPHY. – Practical Lessons Comparative Anatomy of the

I given free to the purchaser of Stanley's Complete VEGETATIVE ORGANS of the PHANERO-
Sets of Apparatus. Customer's own portrait taken by

GAMS and FERNS, By Dr. A. DE BARY. the Camera and Lens he purchases, thereby enabling

Translated and Annotated by F. 0. BOWER, M.A., him to see what work it will do. Complete sets for F.L.8., and D. H. Scort, M.A., Ph.D., F.L.S. Dry-plate process, 50s., 638., 80s., £5. 10s., 27. 108., Royal 8vo., 228, 6d. and upwards.

“Must call for enthusiastic praise from all compeMachine-made CAMERAS, superior to hand make, tent botanists,”-Athenæum. manufactured at own works, suitable for export. A Treatise on Rivers & Canals, “DHOTOGRAPHY MADE EASY.” New relating to the Control and Improvement of Rivers, P Edition, post free, 7 stamps.

and the Design, Construction, and Development NEW PATENT INSTANTANEOUS

of Canals. By 1. F. VERNON HARCOURT, M.A., SHUTTER, giving most rapid or prolonged

M.I C.E. 2 vols. (Vol. I., Text; Vol. II., Plates), exposures. Entirely under control. Smallest made.

Svo., 218. TMPROVED SENSITISED PAPER.

DR. MARTINEAU’S NEW BOOK. 1 Per sheet 19., or ready cut, sufficient for 42

Types of Ethical Theory. By O.D.V., 15 Cabinets, or 10 half-plates, 1s. 1d., post free.

JAMES MARTINEAU, D.D., LL.D., Principal of NEW “RAPID” POSITIVE PAPER,

Manchester New College, London. 2 vols., demy

8vo., cloth, 24s,
I for printing by artificial light, 50 pieces O.D.V., “A more important contribution to the science of
Is, 2d. ; 24 cabinets, ls. 8d.; or whole sheet, ls, 2d. ethics has not been made by any living writer."-St.
post free.

James's Gazette.
New Illustrated Price list post free 1 stamp,
STANLEY, MANUFACTURER,

London: HENRY FROWDE, Clarendon Press
Railway approach, London Bridge, B.E.

Warehouse, Amen-corner, E.C.