Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 89American Philosophical Society, 1945 |
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Сторінка 287
... Figure 12 A single specimen referable to this species occurred in the material from off Horseshoe Island . FAMILY TROCHAMMINIDAE GENUS TROCHAMMINA PARKER AND JONES , 1859 Trochammina malovensis Heron - Allen and Earland Figures 13 , 14 ...
... Figure 12 A single specimen referable to this species occurred in the material from off Horseshoe Island . FAMILY TROCHAMMINIDAE GENUS TROCHAMMINA PARKER AND JONES , 1859 Trochammina malovensis Heron - Allen and Earland Figures 13 , 14 ...
Сторінка 291
... figure . The first four coxal plates are as shown by Pfeffer , the first being somewhat produced distally with a rather narrowly rounding anterior angle , whereas Stebbing figures these plates twice as deep as their respective segments ...
... figure . The first four coxal plates are as shown by Pfeffer , the first being somewhat produced distally with a rather narrowly rounding anterior angle , whereas Stebbing figures these plates twice as deep as their respective segments ...
Сторінка 319
... figure 1 of -0.15 per cent per degree C. COSMIC - RAY INTENSITY , WEST . BASE DAILY MEANS. 1.77 1.76 1.75- 1.74 1.73 ... figure 1. The usual dip due to the magnetic latitude effect will be noted . South of about 40 ° geomagnetic latitude ...
... figure 1 of -0.15 per cent per degree C. COSMIC - RAY INTENSITY , WEST . BASE DAILY MEANS. 1.77 1.76 1.75- 1.74 1.73 ... figure 1. The usual dip due to the magnetic latitude effect will be noted . South of about 40 ° geomagnetic latitude ...
Зміст
WEST BASE FLIGHT OPERATIONS | 35 |
Field Altitudes of West Base Parties United States Antarctic Service Expedition 1939 | 61 |
The Geology of the Rockefeller Mountains King Edward VII Land Antarctica | 67 |
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altitude Antarctic Service Antarctic Service photo Antarctica atmosphere average Bay of Whales biotite birds body Cache calories camp Cape cent clothing coast cold collected crevasses dikes East Base Edsel Ford Edsel Ford Ranges feet feldspar flight Ford Ranges forest Fosdick Range freezing Geol George VI Sound Glacier gneisses grains granite granodiorite heat loss hornblende igneous rocks increase intrusive Island Jour latitude Little America longitude Marie Byrd Land metamorphic meters miles minerals Mount Rea muscovite observations Official U. S. Antarctic orthoclase outcrops Palmer Peninsula party Peak pemmican perthite petrographical photographs pigeons plagioclase plane plasma calcium plateau plutonic rocks quartz ration region Rockefeller Mountains Ross Shelf Ice schist sedimentary sediments sericite Siple sledging snow southern specimens surface thermal timber tion trail trees U. S. Antarctic Service United States Antarctic Wade weather Weddell West Base wind velocity wood zone