The Technical World Magazine, Volume 20Technical World Company, 1913 |
From inside the book
Results 6-10 of 100
Page 40
... 1912 , when seven hundred acres were eight feet apart , being placed in the ground either by the " spade " method , or the " grub - hoe " method . The spade method , sometimes dubbed the " slit " method ,. 40 TECHNICAL WORLD MAGAZINE.
... 1912 , when seven hundred acres were eight feet apart , being placed in the ground either by the " spade " method , or the " grub - hoe " method . The spade method , sometimes dubbed the " slit " method ,. 40 TECHNICAL WORLD MAGAZINE.
Page 45
... ground again . It should provide thrill enough to please the most eager of " curdle seekers " . The aeroscope is a steel tower 70 feet by 70 feet at the base , on which is mounted a counter- balanced arm two hundred and forty feet in ...
... ground again . It should provide thrill enough to please the most eager of " curdle seekers " . The aeroscope is a steel tower 70 feet by 70 feet at the base , on which is mounted a counter- balanced arm two hundred and forty feet in ...
Page 47
... ground to allow the rear wheel to re- volve without moving the car . The belt is a length of rope , and this fits ... grounds , about a foot deep by two or three feet wide . This he lined with concrete . The man made " brook " was then ...
... ground to allow the rear wheel to re- volve without moving the car . The belt is a length of rope , and this fits ... grounds , about a foot deep by two or three feet wide . This he lined with concrete . The man made " brook " was then ...
Page 56
... ground floors . The work has been mammoth and in comparison dwarfs the far - famed cutting away of hills in Seattle and other cities . In 1912 , the public work completed cost two million dollars and the work nearly completed totaled ...
... ground floors . The work has been mammoth and in comparison dwarfs the far - famed cutting away of hills in Seattle and other cities . In 1912 , the public work completed cost two million dollars and the work nearly completed totaled ...
Page 62
... ground was covered with snow , to draw out the thermom- eter and note the readings . For ex- ample , on January 28 , when the out- door temperature is 26 degrees , a hive may have within it a temperature of 48 degrees . Every beekeeper ...
... ground was covered with snow , to draw out the thermom- eter and note the readings . For ex- ample , on January 28 , when the out- door temperature is 26 degrees , a hive may have within it a temperature of 48 degrees . Every beekeeper ...
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