Mr. Edward Arnold's Books on Biology, 



THE EVOLUTION THEORY. 



BY DR. AUGUST WEISMANN, 



Professor of Zoology in the University of Freiburg in Breisgau. 

 Translated, with the Author's co-operation, 



BY J. ARTHUR THOMSON, 

 Regius Professor of Natural History in the University of Aberdeen, 



AND 



MARGARET THOMSON. 



Two vols., xvi + 416 and viii + 396 pages, with over 130 Illustrations. 

 Royal 8vo., cloth, 32s. net (post free 32s. 7d.). 



ANIMAL BEHAVIOUR. 



BY PKOFESSOR C. LLOYD MORGAN, LL.D., F.R.S., 



Principal of University College, Bristol. 



viii + 344 pages, with 26 Illustrations. Crown 8vo., cloth, 7s. 6d. net 

 (post free 7s. lid.). 



HABIT AND INSTINCT. 



BY PROFESSOR 0. LLOYD MORGAN, 

 viii + 352 pages. Demy 8vo., cloth, 16s. 



A TEXT-BOOK OF ZOOLOGY. 



BY G. P. MUDGE, A.R.C.Sc. LOND., F.Z.S., 



Lecturer on Botany and Zoology at the London School of Medicine for Women (University of 



London) and at the Regent Street Polytechnic ; and Demonstrator on Biology at the 



London Hospital Medical College (University of London). 



xvi + 416 pages, with 2 Coloured Plates and numerous original Illustrations. 

 Crown 8vo., cloth, 7s. 6d. 



THE LIFE OF THE SALMON. 



With Reference more especially to the Fish in Scotland. 



BY W. L. CALDERWOOD, F.R.S.E., 

 Inspector of Salmon Fisheries for Scotland. 



Illustrated. Demy 8vo., 7s. 6d. net (post free 7s. 10d.). 



A CLASS-BOOK OF BOTANY. 



BY G. P. MUDGE, A.R.C.Sc. LOND., F.Z.S., 



AND 



ARTHUR J. MASLEN, F.L.S., 

 Lecturer on Botany at the Woolwich Polytechnic. 



xvi + 512 pages, with over 200 Illustrations. Crown 8vo., cloth, 7s. 6d. 



HOUSE, GARDEN, AND FIELD. 



A Collection of Short Nature Studies. 



BY L. C. MI ALL, F.R.S., 



Professor of Biology in the University of Leeds, and Fullerian Professor of Physiology 

 in the Royal Institution. 



With numerous Illustrations, viii + 31 6 pages. Crown 8vo., cloth, 6s. 



LONDON : EDWAED ARNOLD, 41 & 43 MADDOX STREET, W. 

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