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TIDES AND TIDAL STREAMS 

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A manual compiled for seamen explain- 

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PRINCIPLES OF GEOMETRY 

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BASIC SLAGS 

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By George Scott Robinson 

 Results of field experiments with rock 

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WEATHER PREDICTIONS 

 By Numerical Process 



By Lewis F. Richardson 

 Presents a scheme of weather prediction 

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THE DYNAMICAL THEORY OF GASES 



By H. H. Jeans Third Edition 

 A surpassingly clear and accurate 

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Simple relations of position, for points, 

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SPACE, TIME AND GRAVITATION 

 An outline of the General Relativity- 

 Theory (Second Impression) 



By A. S. Eddington 

 A non-mathematical interpretation of 

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1013 



International Review devoted to the 



History of Science and Civilisation 



Edited by GEORGE SARTON, D.Sc. 



Associate of the Carnegie Institution 

 Harvard Library 183, Cambridge, Mass. 



The chief feature of Isis is a Critical Bib- 

 liography of the History and Philosophy of 

 Science and of the History of Civilization. 

 The three first volumes (1882 pages) con- 

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 views and 43 longer papers. Isis is the main 

 center of information on the History and 

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 New Humanism. 2 or 3 parts complete a 

 volume within 12 to 18 months. 



The 1st part (220 p.) of Vol. IV has ap- 

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