Vi CONTENTS. 



PART II. (1906-07.) 



NUMBER 



X. Contributions to the Craniology of the People of the Empire of India. 

 Part III. — Natives of the Madras Presidency, Thugs, Veddahs, 

 Tibetans, and Seistanis. By Principal Sir William Turner, K.C.B., 

 D.C.L., F.R.S. (With Four Plates), . . . . .261 



XL A Pfaffian Identity, and Related Vanishing Aggregates of Determinant 



Minors. By Thomas Muir, LL.D., . . . . .311 



XII. Scottish National Antarctic Expedition: Tardigrada of the South 



Orkneys. By James Murray. (With Four Plates), . . .323 



XIII. The Plant Remains in the Scottish Peat Mosses. Part II. — The 



Scottish Highlands. By Francis J. Lewis, F.L.S. (With Four 

 Plates), ........ 335 



XIV. An Investigation of the Seiches of Loch Earn by the Scottish Lake 



Survey. Par; I. — Limnographic Instruments and Methods of 

 Observation. By Professor Gr. Chrystal. Part II. — Preliminary 

 Limnographic Observations on Loch Earn. By James Murray, . 361 



XV. The Viscosity of Solutions. Part I. By C. Ranken, B.Sc, and Dr 



W. W. Taylor, ....... 397 



XVI. The Temperature of the Fresh-water Lochs of Scotland, with special 

 reference to Loch Ness. With Appendix containing Observations 

 made in Loch Ness by Members of the Scottish Lake Survey. By 

 E. M. Wedderburn, M.A., . . . . . .407 



XVII. The Superposition of Mechanical Vibrations (Electric Oscillations) 

 upon Magnetisation, and conversely, in Iron, Steel, and Nickel. By 

 James Russell, . . . . . . .491 



XVIII. The Hydroids of the Scottish National Antarctic Expedition. By 



James Ritchie, M.A., B.Sc. (With Three Plates), . . .519 



PART III. (1906-07.) 



XIX. Magnetization and Resistance of Nickel Wire at High Temperatures. 



Part II. By Professor C. G. Knott, D.Sc, . . . .547 



