Vlll 



INDEX TO VOL. XII 



Plimmer, R. H. A., "The Chemical Constitution of the Proteins" . 



Pocock, R., " Horses " 



Prideaux, E. B. R., "The Theory and Use of Indicators" 

 Pringle-Pattison, S., "The Idea of God in the Light of Recent Philosophy " 



Ramsey, A. R. J., and H. C. Weston, "Artificial Dyestuffs " . 



Ries, H., " Economic Geology " 



Russell, E. J., "Soil Conditions and Plant Growth" .... 

 Russell, E. S., "Form and Function". ...... 



Sackur, O., " Thermochemistry and Thermodynamics "... 

 Schaffner, J. H., "The Grasses of Ohio" ...... 



Schofield, A. T., " The Borderlands of Science " .... 



Schuster, A., " Exercises in Practical Physics " . 



Sedgwick, W. T., and H. W. Tyler, "A Short History of Science". 



Seward, A. C, "Fossil Plants" 



Shelford, R. W. C, "A Naturalist in Borneo" 



Sheppard, T., " William Smith : His Maps and Memoirs " 

 Shipley, A. E., " Studies in Insect Life and other Essays " 



Smith, G. E., " Shell-shock and its Lessons " 



Spurrell, H. G. F., "Modern Man and his Forerunners" . 

 Stewart, F. H., " Studies in Indian Helminthology " . 



Taylor, H. G., "The Education of Engineers" 



Teixeira, F. Gomes, '' Geometrie elementaire non resolubles avec la regie 



et le compas " 



Thompson, D'Arcy W., " On Growth and Form " . 



Tilden, Sir W. A., " Chemical Discovery and Invention in the Twentieth 



Century " . 



Tillyard, R. J., "The Biology of Dragon-flies" 



Trotter, W., "Instincts of the Herd in Peace and War" . 



Universities Bureau of the British Empire, "The Yearbook of the Univer 

 sities of the Empire, 1916 and 1917" 



Vivanti, G., " Equazioni Integrali Lineari" .... 

 Vosmaer, A., " Ozone, its Manufacture and Uses " 



Walford, E. A., "The Lower Oolite of North Oxfordshire" 

 Webb, T. W., "Celestial Objects for Common Telescopes" 

 Weld, Le Roy D., "Theory of Errors and Least Squares" 

 Wells, H. G., "God the Invisible King" .... 



West, G. S., "Algee" 



Whitehead, A. N., "The Organisation of Thought " . 

 Whittaker, E. T., "Analytical Dynamics and Rigid Bodies" 

 Wood, C. A., " The Fundus Oculi of Birds "... 

 Worsdell, W. C, " Principles of Plant Teratology " . 



Young, J. W., "Elementary Mathematical Analysis". 



Zoological Survey of India, "First Annual Report for 1916-17" 



PAGE 

 69I 

 179 



688 

 328 



693 

 169 



697 



173 



164 

 698 

 342 



163 

 708 

 522 

 174 

 35i 

 356 

 53° 

 523 

 701 



704 



160 

 353 



348 

 520 

 177 



706 



160 

 349 



168 

 686 

 161 



341 

 170 

 510 

 345 

 355 

 171 



683 



674 



ERRATUM 



On page 469 of Science Progress for January 1918 the Author 

 has written "succeeding Middle Glacial and pte-Crag specimens." 

 This should read "preceding Middle Glacial, etc. 



