 | Geological Survey (U.S.) - Forest reserves - 1921 - 306 pages
...features of the Gin Plains province and gives a detailed account of the geology of thf quadrangles. WORLD ATLAS OF COMMERCIAL GEOLOGY, Part II, Water power of the world pages, 10 maps. The potential water power of the world is estimated at 439 ail! horsepower at low water,... | |
 | United States. National Park Service - 1922 - 1270 pages
...of the Glaciated Plains province nnd gives a detailed account of the geology of the two quadrangles. WORLD ATLAS OF COMMERCIAL GEOLOGY, Part II, Water power of the world. 37 pages, 10 maps. The potential water power of the world is estimated at 439 million horsepower at... | |
 | United States. Dept. of the Interior - 1922 - 1546 pages
...of the Glaciated Plains province and gives a detailed account of the geology of the two quadrangles. WORLD ATLAS OF COMMERCIAL GEOLOGY, Part II, Water power of the world. 37 pages, 10 maps. The potential water power of the world is estimated at 439 million horsepower at... | |
 | Avard Longley Bishop - United States - 1923 - 338 pages
...enough still available for many generations to come. The half of the country east of the one 1 See World Atlas of Commercial Geology, Part II, Water Power of the World, published by the United States Geological Survey, Washington, DC, 1921. hundredth meridian possesses... | |
 | Llewellyn Rodwell Jones, Patrick Walter Bryan - Commercial geography - 1924 - 566 pages
...5-5 4-5 3-8 4-0 3-0 lo •l 71-0 6-0 27-0 •01 •I 190-0 17-0 3-8 •6 -4 •2 •O2 54-° 25-0 " World Atlas of Commercial Geology," Part II, Water Power of the World (Washington, 1921). 526 U SA TOTAL VALUES OF IMPORTS AND EXPORTS OF MERCHANDISE, BY CUSTOMS DISTRICTS... | |
 | Rudolf Hilferding - Political science - 1925 - 604 pages
...Norwegen 25 Proz., von der Schweiz 21 Proz., von Japan 17 Proz., von Spanien 15 Proz., von Kanada ") World Atlas of Commercial Geology, part II., Water Power of the World, Washington, 1921. Weltteile Asien Amerika Afrika Ozeanien zusammen . . vorhanden ausgenutzt in Tausenden... | |
 | Roderick Peattie - Geography - 1926 - 516 pages
...Water Power Development of the United States. 1912. (An example of a report on water-power economics.) World Atlas of Commercial Geology, Part II, "Water Power of the World." United States Geological Survey, 1921. CHAPTER XIV THE UNRELIABLE EARTH ALLK, ANDRE. "Avalanches,"... | |
 | Science - 1922 - 650 pages
...water, of which 62 million horsepower is in North America and 28 million in the United States. Africa Ls richest in undeveloped water power, with 190 million...mentions briefly some of the world's largest water-power develouments, and gives estimates by countries and by continents of the developed and undeveloped water... | |
 | Geology - 1931 - 1046 pages
...; Part I, Distribution of mineral production: U. 8. Geol. Survey, 72 pp., 72 pis. (maps), 1921. 4. World atlas of commercial geology ; Part II, Water power of the world : US Geol. Survey, 39 pp., 10 pis. (maps), 1921. 5. [Map showing] oil and gas flelds of the State of... | |
 | John Milton Nickles, Geological Survey (U.S.) - Geology - 1931 - 1050 pages
...geology; Part I, Distribution of mineral production: U. 8. Geol. Survey, 72 pp., 72 pis. (maps), 1921. 4. World atlas of commercial geology; Part II, Water power of the world: US Geol. Survey, 39 pp., 10 pis. (maps), 1921. 5. [Map showing] oil and gas fields of the State of... | |
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Water Power of the World. Since that time the estimates have been prepared and released at irregular intervals. 
