The Technical World Magazine, Volume 16Technical World Company, 1911 |
From inside the book
Results 1-3 of 4
Page 60
... El Paso tunnel has carried away only the water that reaches the crater through the nat- ural precipitation . In time the mine shafts began to penetrate to levels lower than were drained by the El Paso tunnel . The deeper the shafts were ...
... El Paso tunnel has carried away only the water that reaches the crater through the nat- ural precipitation . In time the mine shafts began to penetrate to levels lower than were drained by the El Paso tunnel . The deeper the shafts were ...
Page 61
... El Paso mine with this drill . The machinery remained on the surface . SOME FLOWERS OF THE DESERT. salvation for the camp was a matter of no small diffi- culty . Meantime , the shaft of the El Paso mine was driven down 400 feet below the ...
... El Paso mine with this drill . The machinery remained on the surface . SOME FLOWERS OF THE DESERT. salvation for the camp was a matter of no small diffi- culty . Meantime , the shaft of the El Paso mine was driven down 400 feet below the ...
Page 63
... El Paso mine ; and work is still in progress extending the tunnel to and through the secondary dyke that walls off a part of the crater , as already mentioned . An intermediate shaft was driven to permit the bringing of ore to the ...
... El Paso mine ; and work is still in progress extending the tunnel to and through the secondary dyke that walls off a part of the crater , as already mentioned . An intermediate shaft was driven to permit the bringing of ore to the ...
Contents
Contents for October 1911 | 131 |
professional money lender is helpless to escape and how tragedy not infrequently follows the borrowing | 159 |
Farming for Sponges | 212 |
28 other sections not shown
Other editions - View all
Common terms and phrases
acres American apparatus Black River Canal boat bottom building built California canal cement cent Chicago coal cofferdam Company condition cost Cripple Creek cylinders device digestion dollars El Paso electric engine estry express monopoly fact factory farm farmer fear feet fish five forests fruit girl give gold halibut hand heat Hertzian waves hour House of Morgan hundred inches labor lactic acid lacto lake Lake Nicaragua land light living machine meal mechanical ment method miles milk million mountains Oliver Typewriter open stair operation orange photograph piles plant potatoes pounds Printype produce profit Pullman Company pumping railroad river rope sand seeds ship speed sponge Standard Oil steel stomach stone streams street sugar beets tenement thousands tion town train trees tunnel Typewriter United woman York