The Technical World Magazine, Volume 23 |
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Results 1-5 of 78
Page 23
Also , a quarter of a million for the operation of a dredge out on the bar . This final recommendation of the dredging operation was a decided con- cession to the prowess of the forces of Nature at the mouth of the Columbia .
Also , a quarter of a million for the operation of a dredge out on the bar . This final recommendation of the dredging operation was a decided con- cession to the prowess of the forces of Nature at the mouth of the Columbia .
Page 64
The use of explosives is constantly embracing a larger field , and the methods of blasting are improving , not only in large engineering work , but even down to so simple an operation peninsula of Michigan there is a quarry which ...
The use of explosives is constantly embracing a larger field , and the methods of blasting are improving , not only in large engineering work , but even down to so simple an operation peninsula of Michigan there is a quarry which ...
Page 65
... hundred forty- practically no time , the operation being merely to shove wooden sticks of the proper diameter into the ground to a depth of about eighteen or twenty inches , eighteen inches apart , along the route of the ditch .
... hundred forty- practically no time , the operation being merely to shove wooden sticks of the proper diameter into the ground to a depth of about eighteen or twenty inches , eighteen inches apart , along the route of the ditch .
Page 68
This mill is expected to be in operation within six months , and will probably be located in Idaho . Hitherto at his small mills in Montana this man has been making a balanced ration for live stock out of al- falfa .
This mill is expected to be in operation within six months , and will probably be located in Idaho . Hitherto at his small mills in Montana this man has been making a balanced ration for live stock out of al- falfa .
Page 69
The un- usual sight of a man at work in a shoe attracts the attention of many passers - by ; thus shoe repairing and advertising are per- formed at the same operation . Inci- dentally , this shoe is supposed to be the largest ever made ...
The un- usual sight of a man at work in a shoe attracts the attention of many passers - by ; thus shoe repairing and advertising are per- formed at the same operation . Inci- dentally , this shoe is supposed to be the largest ever made ...
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