12 GENERAL SCIENTIFIC WORKS 



LADD. WORKS by GEORGE T, LADD, Professor of Philosophy in 



Yale University. 



ELEMENTS OF PHYSIOLOGICAL PSYCHOLOGY: A 

 TREATISE OF THE ACTIVITIES AND NATURE OF 

 THE MIND FROM THE PHYSICAL AND EXPERI- 

 MENTAL POINT OF VIEW. With 113 Illustrations. .8vo, price 2is. 



PSYCHOLOGY, DESCRIPTIVE AND EXPLANATORY: A 



Treatise of the Phenomena, Laws, and Development of Human Mental Life. 

 8vo. 21 s. 



OUTLINES OF PHYSIOLOGICAL PSYCHOLOGY. With 



numerous Illustrations. 8vo. 12s. 



PHILOSOPHY OF MIND : an Essay on the Metaphysics of Psychology. 

 8vo, i6s. 



LINDLEY AND MOORE. THE TREASURY OF BOTANY, 

 OR POPULAR DICTIONARY OF THE VEGETABLE 



KINGDOM : with which is incorporated a Glossary of Botanical Terms, 

 Edited by J. LINDLEY, M.D., F.R.S., and T. MOORE, F.L.S. Witt 

 20 Steel Plates, and numerous Woodcuts. 2 Parts, fcp. 8vo, price I2j. 



MARTIN. NAVIGATION AND NAUTICAL ASTRONOMY. 



Compiled by Staff- Commander W. R. MARTIN, R.N., Instructor in 

 Surveying, Navigation, and Compass Adjustment ; Lecturer on Meteorology 

 at the Royal Naval College, Greenwich. Sanctioned for use in the Royal 

 Navy by the Lords Commissioners of the Admiralty. Royal 8vo, i8s. 



MENDELEEFF. THE PRINCIPLES OF CHEMISTRY. By 



D. MENDELEEFF, Professor of Chemistry in the University of St. 

 Petersburg. Translated by GEORGE KAMENSKY, A.R.S.M. of the 

 Imperial Mint, St. Petersburg, and Edited by A. J. GREEN AWAY, F.I.C., 

 Sub-Editor of the Journal of the Chemical Society. With 97 Illustrations. 

 2 Vols. 8vo, 36*. 



MEYER. OUTLINES OF THEORETICAL CHEMISTRY. 



By LOTHAR MEYER, Professor of Chemistry in the University of Tubin- 

 gen. Translated by Professors P. PHILLIPS BEDSON, D.Sc., and W. 

 CARLETON WILLIAMS, B.Sc. 8vo, QS. 



MITCHELL. MANUAL OF PRACTICAL ASSAYING. By 

 JOHN MITCHELL, F.C.S. Sixth Edition. Edited by W. CROOKES, 

 F.R.S. With 201 Woodcuts. 8vo, 31 j. f>d. 



MORGAN. ANIMAL BIOLOGY. An Elementary Text Book. By 

 C. LLOYD MORGAN, Principal of University College, Bristol. With 

 numerous Illustrations. Crown 8vo, 8s. 6d. 



