 Boston at a point where it contains the sewage of about half a million people. At this station pumps were installed and tanks were constructed for tests of the various methods of sewage purification. The results of this work and the practical conclusions...  Medical Council - Page 781907Full view - About this book
 | United States. Bureau of Mines - 1921 - 1278 pages
...discussion of the geologic occurrence of the ores in the different districts. Copies of that report may be obtained on application to the Director of the United States Geological Survey. ALASKA. The production of blister copper from Alaska in 1918 was 67,081,648 pounds, as compared... | |
 | 1907 - 710 pages
...conclusions that have been drawn are given in Water Supply Paper No. 185, which may be obtained upon application to the Director of the United States Geological...by no means applicable merely to large cities, but certain lessons of practical value to all communities having to deal with the ever present sewage disposal... | |
 | 1901 - 436 pages
...and with skillful handling can be made a very valuable part of school equipment. The map can be had on application to the Director of the United States Geological Survey, Washington, DC, for 60 cents ; and can be mounted by any reliable map-mounter for about $1.25 more. — Geo. B. Hollister,... | |
 | 1907 - 1026 pages
...locations of the quadrangle areas they describe, their prices, etc., are issued from time to time, and may be obtained on application to the Director of the United States Geological Survey. The following list shows the folios issued to date and the economic products discussed in the... | |
 | 1903 - 988 pages
...locations of the quadrangular areas they describe, their prices, etc., are issued from time lo lime, and may be obtained on application to the Director of the United States Geological Survey. The tables on the following pages show the folios issued to date, with the economic products... | |
 | 1906 - 1190 pages
...of the quadrangular areas they describe, their prices, etc., are issued from time to time, and ir.ay be obtained on application to the Director of the United States Geological Survey. The following list shows the folios issued to date and the economic products discussed in the... | |
 | 1904 - 456 pages
...which is listed is Water-Supply and Irrigation Paper, No. 106, is published for free distribution, and may be obtained on application to the Director of...the United States Geological Survey, Washington, DC 198 • . •Photo by CN liiown, '81 LAKE MKXDOTA DHIVE AT BLACK HAWK. THE WISCONSIN ALUMNI MAGAZINE... | |
 | 1904 - 574 pages
...Territory, are for sale, and the folio, w.-.ich is No. 98 In the series, may be obtained for 25 cents on application to the director of the United States Geological Survey. Washington. DC The Federal Asphalt Company of Chicago has Hied a mortgage at Ellzabethtown, Ky., of $500,000 to the... | |
 | Samuel Franklin Emmons, Geological Survey (U.S.) - 1904 - 550 pages
...locations of the quadrangular areas the}7 describe, their prices, etc., are issued from time to time, and may be obtained on application to the Director of the United States Geological Survey. The following list shows the folios issued to date, with the economic products discussed in... | |
 | Geological Survey (U.S.) - 1904 - 546 pages
...locations of the quadrangular areas they describe, their prices, etc., are issued .from time to time, and may be obtained on application to the Director of the United States Geological Survey. The following list shows the folios issued to date, with the economic products discussed in... | |
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