The Technical World Magazine, Volume 15Technical World Company, 1911 |
From inside the book
Results 11-15 of 100
Page 35
... close by the War Department , in Wash- ington . The distance between the two points is about five miles . Over this line the new system is now in operation . CPYRIGHT , 1939 , UNDERWOOD & UNDERWOOD , N. Y. MANY TALK ON ONE WIRE 35.
... close by the War Department , in Wash- ington . The distance between the two points is about five miles . Over this line the new system is now in operation . CPYRIGHT , 1939 , UNDERWOOD & UNDERWOOD , N. Y. MANY TALK ON ONE WIRE 35.
Page 49
... mile - wide dam is being built which will completely change the contour and topography of the Mississippi River and the historic land thereabouts . Incidentally a steamboat canal , nine miles long , built forty years ago at a cost of ...
... mile - wide dam is being built which will completely change the contour and topography of the Mississippi River and the historic land thereabouts . Incidentally a steamboat canal , nine miles long , built forty years ago at a cost of ...
Page 50
... mile canal alongside of the perilous rapids where many a steamboat and many a raft had met demolition , estab- lishing three ... miles wide . For the dream of two - thirds of a century is being realized at last . Five years ago , after ...
... mile canal alongside of the perilous rapids where many a steamboat and many a raft had met demolition , estab- lishing three ... miles wide . For the dream of two - thirds of a century is being realized at last . Five years ago , after ...
Page 53
... miles dis- tant , is in the market for a large share of the power , which can be sold there at $ 18 per horse - power per year . Steam . power within 250 miles of Keokuk now averages about $ 55 a horse - power per year , so that the ...
... miles dis- tant , is in the market for a large share of the power , which can be sold there at $ 18 per horse - power per year . Steam . power within 250 miles of Keokuk now averages about $ 55 a horse - power per year , so that the ...
Page 55
... miles an hour and ranging from twenty - two to twenty - six feet in depth . Another feat of Mr. Cooper's was putting in the Me- Call Ferry dan in the Susquehanna river , 3,100 feet long , sixty feet high , and developing 135,000 water ...
... miles an hour and ranging from twenty - two to twenty - six feet in depth . Another feat of Mr. Cooper's was putting in the Me- Call Ferry dan in the Susquehanna river , 3,100 feet long , sixty feet high , and developing 135,000 water ...
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