 | | Book | | at our disposal. We are particularly indebted to Dr Dorothy H. Rayner who unstintingly placed her wide...efficient clerical vii vill PREFACE service; Dr Joan M. Rooke and Mrs E. R. Nutt for their assistance...In the Kibali Belt of the northern part of the Congo, the Kibali Group includes schists, quartzites,...southern Tanzania, northern Zambia and the eastern Congo. This northwest-southeast trending belt (Fig. 2)...the Congo; the Ubendian-Rusizi Belt of East Africa; the Kibali and Buganda-Toro Belts of Congo and Uganda; |  | | Report (issue) | | .B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011......................F4. Pie chart showing percentage of world cobalt mine production in 2011, by country................. |  | | Journal (volume) | | persons were present. The speaker of the evening was Dr. Saul Dushman, of the General Electric Co., who presented...follows: Vibration stand for instruments, together with Dr. Dickinson's vibrometer. 2. Precision altimeter...seventieth birthday of Dr. J. Walter Fewkes, chief of the Bureau of American Ethnology. in Dr. J. Paul Goode...1914, and who went on the retired list in November. Dr. T. Wayland Vaughan, geologist in charge of the Coastal...was found by Prof. Henry Landes at the Tubal Cain mine west of Quilcene and is reported by others to occur |  | | Journal (volume) | | shale near Field, B. C., examined by the authors for Dr. Charles D. Walcott, carries numerous veinlets Introduction...to aphrosiderite. A The authors are indebted to Dr. Walcott for the material here described. The ...platy An material analyzed from the Last Chance mine on the Amethyst vein is in very minute interwoven...on the Amethyst vein, showed essentially the same mine, optical properties, but the indices of refraction...higher (n = 1.643). A specimen from the Amethyst mine and optically negative character. The mineral |  | | Journal (volume) | | publications of the Federal bureaus. all who have Dr. Charles Greeley Abbot, Director of the Astrophysical...connected with a number of other engineering societies. Dr. N. Rose, of the National Museum, and his son,...numbers were obtained. J. who have been conducting Dr. A. HoYT Taylor, professor of physics at the University...LASIACIS 35 — T curve expressed cm'./g., anddP/dr is the slope of the in megabars per degree; practically...Retired, 1505 Rhode Island Avenue, Washington, D. C. Dr. Atherton Seidell, Hygienic Laboratory, Public Health |  | Harris, Norman, Fenton, Carroll Lane, Cooper, Chalmer L., Collins, Henry Hill, Haslau-Perry, Olivia V. - Eds. (1961) Larousse Encyclopedia of The Earth (1st ed.) Prometheus Press, New York. | Book (edition) | | that range to automobiles. We turn limestone and mine vast amounts of sulphur and salt, and use a great...there was in the centre of the Earth whirlpools, mine of water in the form of inexhaustible 'living A...000; Mississippi, 50,000; Rio de la Plata, 70,000; Congo, 110,000; and Amazon, 250,000. In smaller rivers...great navigable rivers of the world, among them the Congo, the Niger and the Mekong, have stretches of rapids...fresh water can, if it is large enough (as in the Congo and Amazon), extend several hundred miles out to |  | | Journal (volume) | | February 1, 1917. The retiring president of the Academy, Dr. L. O. Howard, delivered an illus:trated lecture...the evening of March 29, 1917, the speaker being Dr. Oscar Riddle, of the Department of Experimental...the National Museum, October 2, 1917, at 4.30 p.m. Dr. Ales Hrdlicka, Curator of Physical Anthropology...his address with lantern slides. "Bohemia," said Dr. Hrdlicka, "is not a large country but one with a...the National Museum, October 16, 1917 at 4.30 p.m. Dr. Mitchell Carroll, Secretary of the Archaeological |
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