CONTENTS 
VOLUME I 
PAGE 
Titles ........ i 
Dedication ........ v 
Preface, by Sir John Murray and Mr Laurence Pullar . vii 
Contents of each Volume ...... ix 
Statistical Tables of the Scottish Fresh-water Lochs, I. to VI. . xvii 
Index to the Descriptions and Maps of the Scottish Fresh-water 
Lochs sounded by the Lake Survey . . . xlv 
Introduction, Methods, Instruments, and various Appendices, by 
Sir John Murray, K.C.B., F.R.S., D.Sc., etc. . . 1 
Seiches and other Oscillations of Lake-surfaces, observed by the 
Scottish Lake Survey, by Professor George Chrystal, M. A., 
Sec. R.S.E., etc. . . . . . .29 
Temperature of Scottish Lakes, by E. M. Wedderburn, M.A., 
LL.B., W.S., F.R.S.E. ..... 91 
Chemical Composition of Lake-waters, by W. A. Caspari, B.Sc., 
Ph.D., F.I.C. ...... 145 
An Epitome of a Comparative Study of the Dominant Phanero- 
gamic and Higher Cryptogamic Flora of Aquatic Habit, in 
seven Lake Areas in Scotland, by George West . .156 
Deposits of the Scottish Fresh-water Lochs, by W. A. Caspari, 
B.Sc., Ph.D., F.I.C. ...... 261 
Biology of the Scottish Lochs, by James Murray, F.R.S.E. — 
I. The Biology in relation to Environment . . .275 
II. Census of the Species . . . . .313 
Some Distinctive Characters in the Fresh- water Plankton from 
various Islands off the North and West Coasts of Scotland, 
by John Hewitt, B.A. ..... 335 
ix 
