=MOSES, A. J., and PARSONS, C. L., Elements of Mineralogy, Crystallography, and Blow-pipe Analysis.= 8vo, 10_s._
=OLDHAM, R. D., Manual of the Geology of India.= Second Edition, revised and largely re-written. Royal 8vo, half calf. 1893. 16_s._
=SCOTT, ROBERT H., Elementary Meteorology.= Fifth Edition. With numerous Illustrations. Crown 8vo, 5_s._ (_I. S. S._)
=SYMONS, G. J., The Eruption of Krakatoa, and Subsequent Phenomena.= Report of the Krakatoa Committee of the Royal Society. With 6 Chromo-lithographs, and 40 Maps and Diagrams. 4to, £1 10_s._
=TYNDALL, J., Forms of Water in Clouds and Rivers, Ice and Glaciers.= With 25 Illustrations. Tenth Edition. Crown 8vo, 5_s._ (_I. S. S._)
=WRIGHT, G. F., The Ice Age in North America, and its Bearing upon the Antiquity of Man.= With Maps and Illustrations. 8vo, 21_s._
=CLIFFORD, W. KINGDON, Common Sense of the Exact Sciences.= Second Edition. With 100 Figures. Crown 8vo, 5_s._ (_I. S. S._)
=KLEIN, FELIX, Lectures on the Ikosahedron, and the Solution of Equations of the Fifth Degree.= Translated by G. G. MORRICE. 8vo, 10_s._ 6_d._
=BABBITT, E. D., The Principles of Light and Colour.= With over 200 Engravings and 4 Coloured Plates. Royal 8vo, 21_s._ net.
=Electricity in Daily Life.= A Popular Account of its Application to Everyday Uses. With 125 Illustrations. Square 8vo, 9_s._
=GLAZEBROOK, R. T., Laws and Properties of Matter.= Crown 8vo, 2_s._ 6_d._ (_Modern Science Series._)
=HOSPITALIER, E., The Modern Applications of Electricity.= Translated and Enlarged by JULIUS MAIER. Second Edition, revised, with many Additions and Numerous Illustrations. 2 vols. 8vo, 25_s._
=LE CONTE, JOSEPH, Sight.= An Exposition of the Principles of Monocular and Binocular Vision. Second Edition. With 132 Illustrations. Crown 8vo, 5_s._ (_I. S. S._)
=LOMMEL, Dr. EUGENE, Nature of Light.= With a General Account of Physical Optics. With 188 Illustrations and a Table of Spectra in Chromo-lithography. Fifth Edition. Crown 8vo, 5_s._ (_I. S. S._)
=ROOD, OGDEN N., Colour.= A Text-Book of Modern Chromatics. With Applications to Art and Industry. With 130 Original Illustrations. Third Edition. Crown 8vo, 5_s._ (_I. S. S._)
=STALLO, J. B., Concepts and Theories of Modern Physics.= Third Edition. Crown 8vo, 5_s._ (_I. S. S._)