INVENTION 



3026 



INVENTION 



TIMEMAKES ANCIENT GOOD UNCOUTH" 



Flail IFireshingMachme 



Spinning Wheel Loom 



Fire by Friction ModemMatch 



PonyLxpress Compound! 



SMiles per Hour 50 Miles per Hour 



IGreekWarGalley 50.QO(Hon Battleship! 



Primitive Plow Tractor 



Mercerized cotton, 



Photographic negatives, 



Postage stamps, 



Prepared paint, 



Railroads, 



Ready-made clothing, 



Reapers, 



Screw propellers, 



Sewing machines, 



Steel rails, 



Telegrams, 



Threshers, 



Typewriters, 



Vulcanized rubber, 



Wire nails. 



Inventions. All of the 

 above are inventions the 

 result of man's ambition 

 to produce something to 

 lessen his work, to make a 

 thing that would increase 

 his comfort, to give to the 

 world that which might 

 possibly bring him fame 

 and wealth. 



An invention may be 

 either an entirely new 

 device by which certain 

 work maybe accomplished 

 more easily than ever be- 

 fore, or it may consist 

 merely in an improvement 

 in one small part of a 

 machine or implement. 



Invention keeps pace 

 with civilization indeed, 

 which leads the other has 

 often been questioned. It 

 has been said that "Neces- 

 sity is the mother of in- 

 vention." Men with inves- 

 tigating minds, possessed 

 of the belief that certain 

 new things were possible 

 and were needed, have 

 wrought for years to per- 

 fect many of the devices 

 now ranking among the 

 greatest of inventions. 

 Very few inventions are 

 the result of chance, al- 

 though their underlying 

 principles are sometimes 



Caravel of 1492 Palatial Steamship 



1 Candle Power 



F 



Hand Needlework 



300 Candle Power 



Sewing Machine 



In the Stone Age Indispensable! 



First Engine of War Shoots 6 Miles 



Messenger Service Telephone Service 



Sun Dial Modern Clock 



