Contents of the last Ten Issues of SCIENCE PROGRESS 



(continued) 



No. 48. APRIL 1918 



Recent Advances in Science. 



Articles : 

 The Viscosity of Pure Liquids, by Sir 



Edward Thorpe, C.B., LL.D., F.R.S. 



The Downs and the Escarpments of the 

 Weald, by Major R. A. Marriott, 

 D.S.O. 



The Electroculture of Crops, by Ingvar 

 Jorgensen, Cand. Phil., D.I.C., and 

 Walter Stiles, M.A. 

 Popular Science : 

 The Structure of Matter. Part II., by 

 Prof. W. C. McC. Lewis, D.Sc. 

 Correspondence, Notes, Essavs, Essay- 

 Reviews, Reviews, Books Received. 



No. 49. JULY 19 1 8 



Recent Advances in Science. 



Articles : 



Some Aspects of Animal Colouration 

 from the Point of View of Colour 

 Vision. Part I, by J. C. Mottram, 

 M.B., and F. W. Edridge Green, 

 M.D., F.R.C.S. 



The Food Requirements of a " Normal " 

 Working-class Family, by Sir Henry 

 Thompson, K.B.E., M.D., Sc.D. 

 Popular Science : 

 The 34 Supermagic Square, by Brigadier- 

 General F. J. Anderson, C.B. 

 Note's, Essays, Essay- Reviews, Reviews, 

 Books Received. 



No. 50. OCTOBER 19 18 



Recent Advances in Science : 

 Articles : 

 The 100-inch Reflecting Telescope of the 

 Mount Wilson Solar Observatory, by 

 H. Spencer Jones, M.A., B.Sc. 

 Some Aspects of Animal Colouration 

 from the Point of View of Colour 

 Vision. Part II., by J. C. Mottram, 



M.B., and F. W. Edridge Green, 

 M.D., F.R.C.S. 

 Popular Science : 

 The Preservation of Game-Birds and its 

 Relation to Agriculture, by Walter 

 E. Collinge, D.Sc, F.L.S. 

 Correspondence, Notes, Essays, Essay- 

 Reviews, Reviews, Books Received. 



No. 51. JANUARY 191 9 



Recent Advances in Science. 

 Articles : 

 Sur la Loi de 1' Evolution Irreversible, 



par B. Petronievics, Ph.D. 

 The Geological Aspects of the Coral- 

 Reef Problem, by Prof. W. M. Davis, 

 Ph.D., Sc.D. 



Popular Science : 

 Science and the International Language, 

 by E. B. R. Prideaux, M.A., D.Sc, 

 and H. C. Prideaux, M.A. 



Correspondence, Notes, Essays, Essay 

 Reviews, Reviews, Books Received. 



Price 6s. net 

 No. 52. APRIL 1919 



Recent Advances in Science. 

 Articles : 



Recent Work ort the Spectra of X-Rays, 

 by Prof. W. H. Bragg, C.B.E., D.Sc, 

 F.R.S. 

 The Ice-Age Question Solved, by Major 

 R. A. Marriott, D.S.O. 



Growth and Division of Cells as Affected 

 by Radiation, by Sidney Rifss, D.Sc. 

 Popular Science : 

 Some Scientific Aspects of Cold Storage, 

 by Ingvar Jorgensen, Cand, 'Phil., 

 D.I.C., and Walter Stiles, M.A. 

 Correspondence, Notes, Essays, Essay 

 Reviews, Reviews, Books Received. 



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