Contents 02 May 1919 Vol 49, Issue 1270Contents COOPERATION BETWEEN ZOOLOGICAL LABORATORIES AND THE GOVERNMENT BUREAUS By E. W. Nelson Science02 May 1919 : 409-412 Full AccessRestricted Access PDF THE HISTORY OF POISON GASES By Clarence J. West Science02 May 1919 : 412-417 Full AccessRestricted Access PDF DUTY FREE SUPPLIES By Thomas B. Freas, W. L. Estabrooke Science02 May 1919 : 417-419 Full AccessRestricted Access PDF THE USE OF REINFORCED CONCRETE IN SHIPBUILDING Science02 May 1919 : 419-420 Full AccessRestricted Access PDF EDUCATION AND SCIENCE IN THE BRITISH CIVIL SERVICE ESTIMATES Science02 May 1919 : 420-421 Full AccessRestricted Access PDF SCIENTIFIC NOTES AND NEWS Science02 May 1919 : 421-422 Full AccessRestricted Access PDF UNIVERSITY AND EDUCATIONAL NEWS Science02 May 1919 : 422 Full AccessRestricted Access PDF ERRONEOUS GENERIC DETERMINATIONS OF BEES By Charles Robertson Science02 May 1919 : 422-423 Full AccessRestricted Access PDF GEOMORPHOLOGY By C. A. Cotton Science02 May 1919 : 423-424 Full AccessRestricted Access PDF "A WAVE OF LIFE" By G. B. Claycomb Science02 May 1919 : 424 Full AccessRestricted Access PDF THE PHYSIOLOGY OF A WORKING DAY Science02 May 1919 : 424-425 Full AccessRestricted Access PDF Injurious Insects and Useful Birds By W. E. Britton Science02 May 1919 : 425-426 Full AccessRestricted Access PDF ANTHROPOLOGICAL RESEARCH By Franz Boas, Aleš Hrdlička, Alfred M. Tozzer Science02 May 1919 : 426-427 Full AccessRestricted Access PDF EGG-WEIGHT AS A CRITERION OF NUMERICAL PRODUCTION IN THE DOMESTIC FOWL By Philip Hadley Science02 May 1919 : 427-429 Full AccessRestricted Access PDF THE NATIONAL ACADEMY OF SCIENCES Science02 May 1919 : 429-430 Full AccessRestricted Access PDF
COOPERATION BETWEEN ZOOLOGICAL LABORATORIES AND THE GOVERNMENT BUREAUS By E. W. Nelson Science02 May 1919 : 409-412 Full AccessRestricted Access PDF
THE HISTORY OF POISON GASES By Clarence J. West Science02 May 1919 : 412-417 Full AccessRestricted Access PDF
DUTY FREE SUPPLIES By Thomas B. Freas, W. L. Estabrooke Science02 May 1919 : 417-419 Full AccessRestricted Access PDF
THE USE OF REINFORCED CONCRETE IN SHIPBUILDING Science02 May 1919 : 419-420 Full AccessRestricted Access PDF
EDUCATION AND SCIENCE IN THE BRITISH CIVIL SERVICE ESTIMATES Science02 May 1919 : 420-421 Full AccessRestricted Access PDF
ERRONEOUS GENERIC DETERMINATIONS OF BEES By Charles Robertson Science02 May 1919 : 422-423 Full AccessRestricted Access PDF
Injurious Insects and Useful Birds By W. E. Britton Science02 May 1919 : 425-426 Full AccessRestricted Access PDF
ANTHROPOLOGICAL RESEARCH By Franz Boas, Aleš Hrdlička, Alfred M. Tozzer Science02 May 1919 : 426-427 Full AccessRestricted Access PDF
EGG-WEIGHT AS A CRITERION OF NUMERICAL PRODUCTION IN THE DOMESTIC FOWL By Philip Hadley Science02 May 1919 : 427-429 Full AccessRestricted Access PDF