The Technical World Magazine, Volume 6 |
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Results 6-10 of 70
Page 83
A metal tube , perforated on the outer side , is imbedded in the concrete curb .
This tube is connected with a street hydrant , and when the water is turned on tiny
streams gush from the holes in the tubing and sprinkle the street as long as is ...
A metal tube , perforated on the outer side , is imbedded in the concrete curb .
This tube is connected with a street hydrant , and when the water is turned on tiny
streams gush from the holes in the tubing and sprinkle the street as long as is ...
Page 101
( one part salammoniac , six or eight parts If allowed to strike against the metal of
borax ) which may be added dry or put the casting it will cut it away , and groove
on in the form of a paste mixed with it deeply . water . The joint is then heated and
...
( one part salammoniac , six or eight parts If allowed to strike against the metal of
borax ) which may be added dry or put the casting it will cut it away , and groove
on in the form of a paste mixed with it deeply . water . The joint is then heated and
...
Page 102
A thin projection of metal within the cylinder may be so situated that it becomes
heated to a comparatively high temperature and acts in the same manner as an
ignition tube . Again , there may be a projection within the cylinder upon which ...
A thin projection of metal within the cylinder may be so situated that it becomes
heated to a comparatively high temperature and acts in the same manner as an
ignition tube . Again , there may be a projection within the cylinder upon which ...
Page 106
These may be made of wood or metal , and of lengths suitable to the case in
hand . LINE SHAFT ) SHAFT STICK MINE STICK For LINING SHAFTING , Wiring
for Bells Please give a diagram showing how three bells may be arranged to ring
...
These may be made of wood or metal , and of lengths suitable to the case in
hand . LINE SHAFT ) SHAFT STICK MINE STICK For LINING SHAFTING , Wiring
for Bells Please give a diagram showing how three bells may be arranged to ring
...
Page 110
The green coffee is now mixed in con - The principle in cooling is simply to
siderable quantities , ten , twenty , or thirty spread the hot coffee out in a thin layer
bags at a time , this being simply a whole - on top of a sheet of perforated metal
so ...
The green coffee is now mixed in con - The principle in cooling is simply to
siderable quantities , ten , twenty , or thirty spread the hot coffee out in a thin layer
bags at a time , this being simply a whole - on top of a sheet of perforated metal
so ...
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