 ... importance to warrant a more extended description; (2) preliminary reports on economic investigations the results of which are to be published later in more detailed form. These papers are such only as have a direct economic bearing, all topics of...  The Iditarod-Ruby Region, Alaska - Page ixby Henry Miner Eakin - 1914 - 45 pagesFull view - About this book
 | Geological Survey (U.S.) - Forest reserves - 1912 - 554 pages
...scientific interest being excluded. They have been grouped according to the subjects or localities treated, and each group has been Issued as an advance chapter as soon as it was ready. A complete list of the papers Included is given below. The volume contains also lists of Survey publications... | |
 | Charles Willard Hayes - Coal - 1910 - 764 pages
...bearing, all topics of purely scientific interest being excluded. They have been grouped according to the subjects treated and each group has been issued as...the economic publications of the Survey and afford a better idea of the work which the organization is carrying on for the direct advancement of mining... | |
 | Geological Survey (U.S.) - Geology - 1910 - 694 pages
...bearing, all topics of purely scientific interest being excluded. They have been grouped according to the subjects treated and each group has been issued as...the economic publications of the Survey and afford a better idea of the work which the organization is carrying on for the direct advancement of mining... | |
 | United States - 1911 - 606 pages
...bearing, all topics of purely scientific interest being excluded. They have been grouped according to the subjects treated, and each group has been issued as...the economic publications of the Survey and afford a better idea of the work which the organization is carrying on for the direct advancement of mining... | |
 | Geological Survey (U.S.) - Forest reserves - 1911 - 916 pages
...bearing, all topics of purely scientific Interest being excluded. They have been grouped according to the subjects treated, and each group has been Issued as an advance chapter as soon as it was ready. A complete list of the papers included in the report follows: The auriferous gravels of the Trinity... | |
 | Geological Survey (U.S.) - Geology - 1912 - 760 pages
...scientific interest being excluded. They have been grouped according to subjects or general regions and. each group has been issued as an advance chapter as soon as it was ready. Brief abstracts of the Survey's publications of the year are given in the annual report of the Director.... | |
 | Geology, Economic - 1913 - 840 pages
...geology" for 1902, 1903, 1904, 1905, 1906 (Pt. I), 1907 (Pt. I), 1908 (Pt. I), 1909 (Pt. I), and 1910 (Pt. I), respectively. These bulletins are prepared...the economic publications of the Survey and afford a better idea of the work which the organization is carrying on for the direct advancement of mining... | |
 | United States - 1913 - 942 pages
...bearing, all topics of purely scientific interest being excluded. They have been grouped according to the subjects treated, and each group has been issued as an advance chapter as soon as it was ready. A complete list of the papers included in the report follows : The auriferous gravels of the Trinity... | |
 | Geological Survey (U.S.) - Geology - 1914 - 598 pages
...1902, 1903, 1904, 1905, 1906 (Pt. I), 1907 (Pt. I), 190S (Pt. I), 1909 (Pt. I), 1910 (Pt. I), and 1911 (Pt. I), respectively. These bulletins are prepared...the economic publications of the Survey and afford a better idea of the work which the organization is carrying on for the direct advancement' of mining... | |
 | David White - Geology, Economic - 1914 - 600 pages
...reports on economic investigations the results-} of which are to be published later in more detailetl form. These papers are such only as have a direct...the economic publications of the Survey and afford a better idea of the work which the organization is carrying on for the direct advancement of mining... | |
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