The National Geographic Magazine, Volume 100National Geographic Society, 1951 - Geography Indexes kept up to date with supplements. |
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Page 550
... pipe line to the pipe it- self , and by completing a circuit it serves to stop corrosion . Unless a line break is near the point of deliv- ery that is , just out- side a city - the gas stored up under pres- sure in the line itself is ...
... pipe line to the pipe it- self , and by completing a circuit it serves to stop corrosion . Unless a line break is near the point of deliv- ery that is , just out- side a city - the gas stored up under pres- sure in the line itself is ...
Page 551
... pipe to the earth's contour , mark the degree of bend on each section . Forced over a fulcrum , the pipe bends . This 90 - foot section will take a 30 - degree bend . Any larger deflection would have to be made with mitered segments ...
... pipe to the earth's contour , mark the degree of bend on each section . Forced over a fulcrum , the pipe bends . This 90 - foot section will take a 30 - degree bend . Any larger deflection would have to be made with mitered segments ...
Page 564
... pipe - line director , expressed it . " The idiot industry that waited and wasted until steel men developed the necessary pipe to transport it economically from one end of the Nation to the other . " As pipe lines were built ...
... pipe - line director , expressed it . " The idiot industry that waited and wasted until steel men developed the necessary pipe to transport it economically from one end of the Nation to the other . " As pipe lines were built ...
Contents
Around the World in Eighty Days By Newman Bumstead With 34 illustrations | vii |
Colorados Friendly Topland Rocky Mountains By Robert M Ormes With 19 illus | xiii |
The Ghosts of Jericho Jordan By James L Kelso 825 | xxix |
Copyright | |
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