Contents 12 April 1929 Vol 69, Issue 1789Contents THE SPEED OF A NEBULA Science12 Apr 1929 : x Full AccessRestricted Access PDF TYPES OF PNEUMONIA Science12 Apr 1929 : x-xii Full AccessRestricted Access PDF THE PROTOZOAN PARASITES OF MEN AND MONKEYS Science12 Apr 1929 : xii Full AccessRestricted Access PDF HAY FEVER Science12 Apr 1929 : xii Full AccessRestricted Access PDF EGGS UNDER ULTRAVIOLET LIGHT Science12 Apr 1929 : xii-xiv Full AccessRestricted Access PDF HEARING AS A HELP IN THE LABORATORY MAZE Science12 Apr 1929 : xiv Full AccessRestricted Access PDF GERMLESS ISLAND IN THE POLAR SEAS Science12 Apr 1929 : xiv Full AccessRestricted Access PDF ITEMS Science12 Apr 1929 : xiv Full AccessRestricted Access PDF THE WORK OF THOMAS BURR OSBORNE (1859-1929) By Hubert B. Vickery, Lafayette B. Mendel Science12 Apr 1929 : 385-389 Full AccessRestricted Access PDF THE OBJECTIVES OF UNDERGRADUATE COURSES IN PHYSICS FOR ENGINEERING STUDENTS By William S. Franklin Science12 Apr 1929 : 389-392 Full AccessRestricted Access PDF INCREASE OF NATIONAL FOREST UNITS Science12 Apr 1929 : 392-393 Full AccessRestricted Access PDF INSTITUTE OF TROPICAL MEDICINE AT THE UNIVERSITY OF CALIFORNIA Science12 Apr 1929 : 393 Full AccessRestricted Access PDF CENSUS OF MIGRATORY WATERFOWL Science12 Apr 1929 : 393-394 Full AccessRestricted Access PDF ANTHROPOLOGICAL SCHOLARSHIPS By Fay-Cooper Cole, R. B. Dixon, A. V. Kidder Science12 Apr 1929 : 394 Full AccessRestricted Access PDF SUMMER MEETINGS OF THE BOTANICAL SOCIETY OF AMERICA By L. W. Sharp Science12 Apr 1929 : 395 Full AccessRestricted Access PDF SCIENTIFIC NOTES AND NEWS Science12 Apr 1929 : 395-398 Full AccessRestricted Access PDF UNIVERSITY AND EDUCATIONAL NOTES Science12 Apr 1929 : 399 Full AccessRestricted Access PDF CRITERIA OF HYBRIDITY By C. Leonard Huskins Science12 Apr 1929 : 399-400 Full AccessRestricted Access PDF OBSERVATIONS ON THE SYNCHRONOUS FLASHING OF FIREFLIES IN SIAM By T. F. Morrison Science12 Apr 1929 : 400-401 Full AccessRestricted Access PDF THE KEEPING QUALITY OF HENS' EGGS By O. S. Rask Science12 Apr 1929 : 401 Full AccessRestricted Access PDF ISOPLETH By Harold S. Palmer Science12 Apr 1929 : 402 Full AccessRestricted Access PDF GENERAL FACTORS IN A TABLE OF INTERCORRELATIONS By M. Rosa Mcdonough Science12 Apr 1929 : 402 Full AccessRestricted Access PDF THE ELGIN BOTANIC GARDEN Science12 Apr 1929 : 402-403 Full AccessRestricted Access PDF The Fishes of Oceania By S. C. B. Science12 Apr 1929 : 403 Full AccessRestricted Access PDF A THREE-DIMENSIONAL THERMOISOPLETH By Guy-Harold Smith Science12 Apr 1929 : 404-405 Full AccessRestricted Access PDF A METHOD FOR PURIFICATION OF EXTRACTS CONTAINING THE GROWTH-PROMOTING PRINCIPLE OF THE ANTERIOR HYPOPHYSIS By Harold M. Teel Science12 Apr 1929 : 405-406 Full AccessRestricted Access Abstract PDF THE FIRST SPECTRUM OF XENON By William F. Meggers, T. L. De Bruin, C. J. Humphreys Science12 Apr 1929 : 406 Full AccessRestricted Access PDF DEVELOPMENT OF THE MOUSE ADRENAL By E. Howard Miller Science12 Apr 1929 : 406-407 Full AccessRestricted Access PDF STRUCTURE OF PLANT COMPOUNDS AND SOLUBILITY By R. H. Carr Science12 Apr 1929 : 407-408 Full AccessRestricted Access PDF
THE WORK OF THOMAS BURR OSBORNE (1859-1929) By Hubert B. Vickery, Lafayette B. Mendel Science12 Apr 1929 : 385-389 Full AccessRestricted Access PDF
THE OBJECTIVES OF UNDERGRADUATE COURSES IN PHYSICS FOR ENGINEERING STUDENTS By William S. Franklin Science12 Apr 1929 : 389-392 Full AccessRestricted Access PDF
INSTITUTE OF TROPICAL MEDICINE AT THE UNIVERSITY OF CALIFORNIA Science12 Apr 1929 : 393 Full AccessRestricted Access PDF
ANTHROPOLOGICAL SCHOLARSHIPS By Fay-Cooper Cole, R. B. Dixon, A. V. Kidder Science12 Apr 1929 : 394 Full AccessRestricted Access PDF
SUMMER MEETINGS OF THE BOTANICAL SOCIETY OF AMERICA By L. W. Sharp Science12 Apr 1929 : 395 Full AccessRestricted Access PDF
CRITERIA OF HYBRIDITY By C. Leonard Huskins Science12 Apr 1929 : 399-400 Full AccessRestricted Access PDF
OBSERVATIONS ON THE SYNCHRONOUS FLASHING OF FIREFLIES IN SIAM By T. F. Morrison Science12 Apr 1929 : 400-401 Full AccessRestricted Access PDF
THE KEEPING QUALITY OF HENS' EGGS By O. S. Rask Science12 Apr 1929 : 401 Full AccessRestricted Access PDF
GENERAL FACTORS IN A TABLE OF INTERCORRELATIONS By M. Rosa Mcdonough Science12 Apr 1929 : 402 Full AccessRestricted Access PDF
A THREE-DIMENSIONAL THERMOISOPLETH By Guy-Harold Smith Science12 Apr 1929 : 404-405 Full AccessRestricted Access PDF
A METHOD FOR PURIFICATION OF EXTRACTS CONTAINING THE GROWTH-PROMOTING PRINCIPLE OF THE ANTERIOR HYPOPHYSIS By Harold M. Teel Science12 Apr 1929 : 405-406 Full AccessRestricted Access Abstract PDF
THE FIRST SPECTRUM OF XENON By William F. Meggers, T. L. De Bruin, C. J. Humphreys Science12 Apr 1929 : 406 Full AccessRestricted Access PDF
DEVELOPMENT OF THE MOUSE ADRENAL By E. Howard Miller Science12 Apr 1929 : 406-407 Full AccessRestricted Access PDF
STRUCTURE OF PLANT COMPOUNDS AND SOLUBILITY By R. H. Carr Science12 Apr 1929 : 407-408 Full AccessRestricted Access PDF