California Mineral Production for 1915
Author : California. Division of Mines and Geology
Publisher :
Page : 202 pages
File Size : 48,18 MB
Release : 1916
Category : Geology
ISBN :
Author : California. Division of Mines and Geology
Publisher :
Page : 202 pages
File Size : 48,18 MB
Release : 1916
Category : Geology
ISBN :
Author : Andrew C. Isenberg
Publisher : Macmillan + ORM
Page : 253 pages
File Size : 40,27 MB
Release : 2010-08-24
Category : History
ISBN : 0374707200
An environmental History of California during the Gold Rush Between 1849 and 1874 almost $1 billion in gold was mined in California. With little available capital or labor, here's how: high-pressure water cannons washed hillsides into sluices that used mercury to trap gold but let the soil wash away; eventually more than three times the amount of earth moved to make way for the Panama Canal entered California's rivers, leaving behind twenty tons of mercury every mile—rivers overflowed their banks and valleys were flooded, the land poisoned. In the rush to wealth, the same chain of foreseeable consequences reduced California's forests and grasslands. Not since William Cronon's Nature's Metropolis has a historian so skillfully applied John Muir's insight—"When we try to pick out anything by itself, we find it hitched to everything else in the universe"—to the telling of the history of the American West. Beautifully told, this is western environmental history at its finest.
Author : Walter Wadsworth Bradley
Publisher :
Page : 208 pages
File Size : 39,5 MB
Release : 1916
Category : Mines and mineral resources
ISBN :
Author : Henry Heilbronner Symons
Publisher :
Page : 236 pages
File Size : 40,18 MB
Release : 1944
Category : Metals
ISBN :
Author : Henry Heilbronner Symons
Publisher :
Page : 330 pages
File Size : 11,15 MB
Release : 1928
Category : Mines and mineral resources
ISBN :
Author : Walter Wadsworth Bradley
Publisher :
Page : 188 pages
File Size : 26,23 MB
Release : 1917
Category : Mines and mineral resources
ISBN :
Author : Walter Wadsworth Bradley
Publisher :
Page : 370 pages
File Size : 32,8 MB
Release : 1925
Category : Mines and mineral resources
ISBN :
Author : Walter Wadsworth Bradley
Publisher :
Page : 366 pages
File Size : 36,97 MB
Release : 1923
Category : Mines and mineral resources
ISBN :
Author : California. Division of Mines and Geology
Publisher :
Page : 193 pages
File Size : 11,1 MB
Release : 1916
Category : Mines and mineral resources
ISBN :
Author : Henry Heilbronner Symons
Publisher :
Page : 228 pages
File Size : 46,81 MB
Release : 1945
Category : California
ISBN :