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Page 126
The machine and the plan " worked " . The device is as simple as a sewing machine , now that it is built . It rests upon a set of wheels such as are used upon ordinary mine cars . Upon these is set a tank containing a cement solution .
The machine and the plan " worked " . The device is as simple as a sewing machine , now that it is built . It rests upon a set of wheels such as are used upon ordinary mine cars . Upon these is set a tank containing a cement solution .
Page 466
Today machines are tested severely before the trial flight . A monoplane , for instance ... The tendency is all toward those automatic devices which take the control of the machine away from the man . But aviators love the daring .
Today machines are tested severely before the trial flight . A monoplane , for instance ... The tendency is all toward those automatic devices which take the control of the machine away from the man . But aviators love the daring .
Page 601
TURBINE SEWER CLEANER A SEWER - CLEANING machine recently designed has a turbine with revolving cutter blades connected with a hose . With this turbine cleaning system , when the sewer to be cleaned is but partly stopped up , so as to ...
TURBINE SEWER CLEANER A SEWER - CLEANING machine recently designed has a turbine with revolving cutter blades connected with a hose . With this turbine cleaning system , when the sewer to be cleaned is but partly stopped up , so as to ...
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