vi CONTENTS OF VOL. VI 



PAGE 



Vitalism. L. Doncaster, M.A 386 



Aeration of the Soil by Earthworms. Illustrated. J. Newton 



Friend, Ph.D., D.Sc 393 



Mathematics and Chemistry. E. P. Worley, M.A 402 



Weeds : Their Peculiarities and Distribution. Winifred Brenchley, 



D.Sc, F.L.S 413 



Conditions of Chemical Change : The Thermal Decomposition of 



Ozone. D. L. Chapman, M.A - . . . 438 



The Corrosion of Iron and Other Metals : An Addendum. 



H. E. A 446 



Motile Mechanisms in Higher Plants. Illustrated. J. Bretland 



Farmer, D.Sc, F.R.S 454 



Animal Sanctuaries in Labrador. Lieut. -Colonel William Wood, 



F.R.S. C 472 



Fallacies in the Report of the Royal Commission on Tuber- 

 culosis. Illustrated. Ralph Vincent, M.D., M.R.C.P. . . .507 

 Science and the Average Boy. Archer Vassall, M.A., F.Z.S. . .514 

 Overdue Reforms in the Teaching of Electricity. C. E. Ashford, 



M.A 524 



The Luminous Efficiency of Illuminants. Illustrated. J. S. Dow, 



B.Sc, A.C.G.I., A.M. I.E. E 536 



Vertebrate Palaeontology in 191 1. Illustrated. R. Lydekker, F.R.S. 554 

 Some Consequences of Graham's Work. Illustrated .... 584 

 Modern Uses of the Metal Aluminium. Illustrated. Richard 



Seligman, Ph.D 615 



Oxford and Greek. John L. Myres, M.A 631 



Conditions of Chemical Change.— II. Photochemical Change in Gases. 



D. L. Chapman, M.A 657 



Theories and Problems of Cancer.— I. Illustrated. Charles Walker, 



D.Sc 670 



The " Inheritance of Acquired Characters " in Trypanosomes. 



Edward Hindle, Ph.D 687 



Reviews : 



Sir Joseph Larmor, " Mathematical and Physical Papers of Sir William 

 Thomson, Lord Kelvin." Vol. IV. Hydrodynamics and General 



Dynamics. F. C. Lea . . 1 53 



Silvanus P. Thompson, " Light, Visible and Invisible.'' 2nd Edition. 



H. Moss 155 



L. Doncaster, M.A., "Heredity in the Light of Research" . .156 



Arthur Harden, Ph.D., D.Sc, F.R.S., "Alcoholic Fermentation" . 157 



E. J. Russell, D.Sc, "Lessons on Soil" 158 



