The National Geographic Magazine, Volume 70National Geographic Society, 1936 - Geography Indexes kept up to date with supplements. |
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Page 573
... cars . Now precooling in plants has given way to precooling within the cars . This is ac- complished by placing ice and salt in tanks on the cars and forcing air circulation by portable fans . After precooling the fans are removed , the ...
... cars . Now precooling in plants has given way to precooling within the cars . This is ac- complished by placing ice and salt in tanks on the cars and forcing air circulation by portable fans . After precooling the fans are removed , the ...
Page 576
... cars were " humped " in 24 hours . In addition , 1,141 cars were re- layed through in trains that did not have to be broken up and reclassified . Enola is " alone " spelled backwards , but the name belies the fact . On that same July 11 ...
... cars were " humped " in 24 hours . In addition , 1,141 cars were re- layed through in trains that did not have to be broken up and reclassified . Enola is " alone " spelled backwards , but the name belies the fact . On that same July 11 ...
Page 578
... cars - end - door cars , ven- tilated boxcars , gondola cars , stock cars , refrigerator cars , tank cars , and with vari- ous materials - Cor - Ten , duralumin , alumi- num , and other alloys in their quest for the magic combination of ...
... cars - end - door cars , ven- tilated boxcars , gondola cars , stock cars , refrigerator cars , tank cars , and with vari- ous materials - Cor - Ten , duralumin , alumi- num , and other alloys in their quest for the magic combination of ...
Contents
Midway Islands | 34 |
Civitavecchia Italy | 44 |
Down Idahos River of No Return By PHILIP J SHENON and JOHN C Reed | 95 |
Copyright | |
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