Necessity is the Mother of Invention 



Even the copper weights on German clocks have 



been fired at the Allied troops! Stones have been 



substituted for the old copper weights 



Another example of Germany's inventive genius turned to warlike purposes. The photo- 

 graph shows the portable searchlight. This projector, small as it is, is remarkably powerful, 

 and may be assembled for action in an exceedingly small space of time 



