The National Geographic Magazine, Volume 85National Geographic Society, 1944 - Geography Indexes kept up to date with supplements. |
From inside the book
Results 1-3 of 59
Page 578
... coal . Since then , by the use of coal , man has made iron his slave and by the use of iron has ruled the world . Coal and the Industrial Revolution It was not , however , until after the perfec- tion of the steam engine by James Watt that ...
... coal . Since then , by the use of coal , man has made iron his slave and by the use of iron has ruled the world . Coal and the Industrial Revolution It was not , however , until after the perfec- tion of the steam engine by James Watt that ...
Page 587
... coal mines there are explosions from the ignition of gas or coal dust , fires from spontaneous combustion , falls of roof strata , haulage and traffic acci ... Coal into Coke , These Ovens Extract By Coal : Prodigious Worker for Man 587.
... coal mines there are explosions from the ignition of gas or coal dust , fires from spontaneous combustion , falls of roof strata , haulage and traffic acci ... Coal into Coke , These Ovens Extract By Coal : Prodigious Worker for Man 587.
Page 589
... coal is to New England . Because transportation is slow when ice and snow clog yards and switches , coal must be forced at high pres- sure through the New England " gateways " during spring , summer , and fall . From the Appalachian ...
... coal is to New England . Because transportation is slow when ice and snow clog yards and switches , coal must be forced at high pres- sure through the New England " gateways " during spring , summer , and fall . From the Appalachian ...
Contents
Brazils Potent Weapons By W ROBERT MOORE | 41 |
Dominican Republic Land of Plenty II illustrations in color from naturalcolor photo | 209 |
Frontline Town of Britains Siege Dover By HARVEY KLEMMER 30 | 225 |
Copyright | |
7 other sections not shown
Other editions - View all
Common terms and phrases
Affenpinscher American ancient Anthony Stewart Army Athens beautiful birds bituminous boats boys breed British building built carried century China Chinese church coal coast color crater Dečani Dominican Dover Ezion-geber farm feet forests Fulani Geographic Society Kodachrome German girls Greece Greek Gulf harbor Hausa head Idaho island Japan Japanese Kano Kiev Lake land lava live malaria Maynard Owen Williams miles miners mines Miniature Pinscher mosquitoes mountain Nantucket NATIONAL GEOGRAPHIC MAGAZINE National Geographic Society native Navy Nigeria night Official Pacific Painting Paricutín Pass Pekingese planes plant Plate Pocatello ports pounds Red Army River road rock shell ships soldiers South Soviet Staff Photographer Tibetan tion town toy dogs Toy Spaniels trees truck Ukraine United valley village volcano walls West whaling women