CONTENTS. 



PART I. (1905-06.) 



NUMBER PAGE 



I. Elimination in the case of Equality of Fractions whose Numerators and 

 Denominators are Linear Functions of the Variables. By Thomas 

 Muir, LL.D., ........ l 



II. The Varying Form of the Stomach in Man and the Anthropoid Ape. 

 By D. J. Cunningham, M.D., D.Sc., D.C.L., LL.D., F.R.S. (With 

 Four Plates), ........ 9 



III. The Development of the Skull and Visceral Arches in Lepidosiren and 



Protopterus. By W. E. Agar, B.A. (With Three Plates), . . 49 



IV. Observations on the Normal Temperature of the Monkey and its Diurnal 



Variation, and on the Effect of Changes in the Daily Routine on 

 this Variation. By Sutherland Simpson, M.D., D.Sc, and J. J. 

 Galbratth, M.D. (With a Plate), . . . . . ' 65 



V. Distribution of the Cells in the Intermedio-Lateral Tract of the Spinal 

 Cord, By Alexander Bruce, M.A., M.D., F.R.C.P.E., F.R.S.E. 

 (With One Plate and Twenty-four Figures), . . . .105 



VI. The Igneous Geology of the Bathgate and Linlithgoiv Hills. Part II. — 

 Petrography. By J. D. Falconer, M.A., B.Sc., F.G.S. (With Three 

 Plates), ........ 133 



VII. The Rotifera of the Scottish Lochs. By James Murray. Including 

 Descriptions of New Species by C. F. Rousselet, F.R.M.S., and D. 

 Bryce, Esq. (With Six Plates), . . . . .151 



VIII. On the Elevation of the Boiling Points of Aqueous Solutions of 



Electrolytes. By Rev. S. M. Johnston, D.Sc, . . .193 



IX. On the Relationship betiveen Concentration and Electrolytic Conductivity 



in Concentrated Aqueous Solutions. By Professor John Gibson, . 241 



