Contents 24 August 1934 Vol 80, Issue 2069Contents SCIENCE NEWS Science24 Aug 1934 : 5-7 Full AccessRestricted Access PDF REMINISCENCES OF PHYSICS AND PHYSICISTS By JOSEPH J. THOMSON Science24 Aug 1934 : 169-173 Full AccessRestricted Access PDF ROCK FORMATIONS OF DEATH VALLEY, CALIFORNIA By L. F. NOBLE Science24 Aug 1934 : 173-178 Full AccessRestricted Access PDF THE INTERNATIONAL CONGRESS ON THE ANTHROPOLOGICAL AND ETHNOLOGICAL SCIENCES Science24 Aug 1934 : 178-179 Full AccessRestricted Access PDF DATA ON THE DROUGHT Science24 Aug 1934 : 179 Full AccessRestricted Access PDF FIELD OFFICE FOR THE SHELTERBELT PROJECT Science24 Aug 1934 : 180 Full AccessRestricted Access PDF THE ELM DISEASE EXHIBIT AT THE NEW YORK BOTANICAL GARDEN Science24 Aug 1934 : 180 Full AccessRestricted Access PDF AWARD OF THE CHANDLER MEDAL Science24 Aug 1934 : 180-181 Full AccessRestricted Access PDF SCIENTIFIC NOTES AND NEWS Science24 Aug 1934 : 181-183 Full AccessRestricted Access PDF THE PHOTOMICROGRAPHIC REPRODUCTION OF DOCUMENTS By Atherton Seidell Science24 Aug 1934 : 184-185 Full AccessRestricted Access PDF THE TACONIC AND APPALACHIAN OROGENIES IN THE HUDSON RIVER REGION By James F. Pepper Science24 Aug 1934 : 186 Full AccessRestricted Access PDF CULTIVATED APPLE CHROMOSOMES By Muriel V. Roscoe Science24 Aug 1934 : 186 Full AccessRestricted Access PDF A HYPOTHETICAL "SANCTUARY" FOR OCEAN-DWELLING SEALS By C. Hart Merriam Science24 Aug 1934 : 186-187 Full AccessRestricted Access PDF EXPEDITIONS OF THE PHILADELPHIA ACADEMY OF NATURAL SCIENCES Science24 Aug 1934 : 187-188 Full AccessRestricted Access PDF PHOTO-ELECTRIC TECHNIQUE FOR THE COUNTING OF MICROSCOPICAL CELLS By Andrew Moldavan Science24 Aug 1934 : 188-189 Full AccessRestricted Access PDF A NEW SOURCE OF ILLUMINATION ADAPTED TO PHOTOGRAPHY AND LOW-POWER MICROSCOPY By Wilbur D. Courtney, Ralph Schopp Science24 Aug 1934 : 189 Full AccessRestricted Access PDF LANTERN SLIDES ON "FROSTED" GELATINE By C. E. Power Science24 Aug 1934 : 189-190 Full AccessRestricted Access PDF AUTOCATALYTIC ACTIVATION OF TRYPSINOGEN IN THE PRESENCE OF CONCENTRATED AMMONIUM OR MAGNESIUM SULFATE By M. Kunitz, J. H. Northrop Science24 Aug 1934 : 190 Full AccessRestricted Access PDF CRYSTALLINE PROGESTIN By W. M. Allen, O. Wintersteiner Science24 Aug 1934 : 190-191 Full AccessRestricted Access PDF LIFE SPAN OF PLATYPOECILUS, XIPHOPHORUS AND THEIR HYBRIDS IN THE LABORATORY By A. W. Bellamy Science24 Aug 1934 : 191 Full AccessRestricted Access PDF SEXUAL RHYTHM IN THE PELECYPOD MOLLUSK TEREDO By W. R. Coe Science24 Aug 1934 : 192 Full AccessRestricted Access PDF
REMINISCENCES OF PHYSICS AND PHYSICISTS By JOSEPH J. THOMSON Science24 Aug 1934 : 169-173 Full AccessRestricted Access PDF
ROCK FORMATIONS OF DEATH VALLEY, CALIFORNIA By L. F. NOBLE Science24 Aug 1934 : 173-178 Full AccessRestricted Access PDF
THE INTERNATIONAL CONGRESS ON THE ANTHROPOLOGICAL AND ETHNOLOGICAL SCIENCES Science24 Aug 1934 : 178-179 Full AccessRestricted Access PDF
THE ELM DISEASE EXHIBIT AT THE NEW YORK BOTANICAL GARDEN Science24 Aug 1934 : 180 Full AccessRestricted Access PDF
THE PHOTOMICROGRAPHIC REPRODUCTION OF DOCUMENTS By Atherton Seidell Science24 Aug 1934 : 184-185 Full AccessRestricted Access PDF
THE TACONIC AND APPALACHIAN OROGENIES IN THE HUDSON RIVER REGION By James F. Pepper Science24 Aug 1934 : 186 Full AccessRestricted Access PDF
CULTIVATED APPLE CHROMOSOMES By Muriel V. Roscoe Science24 Aug 1934 : 186 Full AccessRestricted Access PDF
A HYPOTHETICAL "SANCTUARY" FOR OCEAN-DWELLING SEALS By C. Hart Merriam Science24 Aug 1934 : 186-187 Full AccessRestricted Access PDF
EXPEDITIONS OF THE PHILADELPHIA ACADEMY OF NATURAL SCIENCES Science24 Aug 1934 : 187-188 Full AccessRestricted Access PDF
PHOTO-ELECTRIC TECHNIQUE FOR THE COUNTING OF MICROSCOPICAL CELLS By Andrew Moldavan Science24 Aug 1934 : 188-189 Full AccessRestricted Access PDF
A NEW SOURCE OF ILLUMINATION ADAPTED TO PHOTOGRAPHY AND LOW-POWER MICROSCOPY By Wilbur D. Courtney, Ralph Schopp Science24 Aug 1934 : 189 Full AccessRestricted Access PDF
LANTERN SLIDES ON "FROSTED" GELATINE By C. E. Power Science24 Aug 1934 : 189-190 Full AccessRestricted Access PDF
AUTOCATALYTIC ACTIVATION OF TRYPSINOGEN IN THE PRESENCE OF CONCENTRATED AMMONIUM OR MAGNESIUM SULFATE By M. Kunitz, J. H. Northrop Science24 Aug 1934 : 190 Full AccessRestricted Access PDF
CRYSTALLINE PROGESTIN By W. M. Allen, O. Wintersteiner Science24 Aug 1934 : 190-191 Full AccessRestricted Access PDF
LIFE SPAN OF PLATYPOECILUS, XIPHOPHORUS AND THEIR HYBRIDS IN THE LABORATORY By A. W. Bellamy Science24 Aug 1934 : 191 Full AccessRestricted Access PDF
SEXUAL RHYTHM IN THE PELECYPOD MOLLUSK TEREDO By W. R. Coe Science24 Aug 1934 : 192 Full AccessRestricted Access PDF