The Technical World Magazine, Volume 4 |
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Page 36
party complained , and one suffered nose“ An aneroid barometer was then let
bleed . There was a rippling brook near through the trap in the floor , in order to at
hand , its banks lined with plant life , ascertain the pressure of the atmosphere
and ...
party complained , and one suffered nose“ An aneroid barometer was then let
bleed . There was a rippling brook near through the trap in the floor , in order to at
hand , its banks lined with plant life , ascertain the pressure of the atmosphere
and ...
Page 83
They have nearly twice the ing , equivalent to 8 , 000 , 000 feet of lum - strength
under pressure of Eastern oaks , ber , board measure . And now it is an and
nearly three times that of pine . nounced that the raft which is to be sent Moreover
...
They have nearly twice the ing , equivalent to 8 , 000 , 000 feet of lum - strength
under pressure of Eastern oaks , ber , board measure . And now it is an and
nearly three times that of pine . nounced that the raft which is to be sent Moreover
...
Page 104
The hearth is perforated about six feet from the bottom , with several holes , for
the admisThe Reduction of the Ore sion of hot air under pressure ; this air enters
through pipes T called tuyeres ( pronounced To get the iron into a metallic state ...
The hearth is perforated about six feet from the bottom , with several holes , for
the admisThe Reduction of the Ore sion of hot air under pressure ; this air enters
through pipes T called tuyeres ( pronounced To get the iron into a metallic state ...
Page 130
If you are MAKING YOUR OWN power , are you sure that your fireman keeps the
pressure steady and does not use more coal than is necessary ? An AMERICAN
COMBINED PRESSURE AND RECORDING GALGE on your boiler not only ...
If you are MAKING YOUR OWN power , are you sure that your fireman keeps the
pressure steady and does not use more coal than is necessary ? An AMERICAN
COMBINED PRESSURE AND RECORDING GALGE on your boiler not only ...
Page 136
This safety valve is designed for working pressures up to 300 lbs . , and is tested
for a pressure of 450 lbs . It is made in several different styles , the special
features of which are explained at length in the circular . Hawkes - Jackson
Company .
This safety valve is designed for working pressures up to 300 lbs . , and is tested
for a pressure of 450 lbs . It is made in several different styles , the special
features of which are explained at length in the circular . Hawkes - Jackson
Company .
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