Perhaps greatest invention of all time was invention of bow and arrow; to eliminate wheel and axle would eliminate most of modern machinery; invention of labor-saving machinery made slavery no longer necessary; white supremacy is based upon superior machinery; greatest change of all time in living conditions has been effected by inventions made in last 100 years; entire mental attitude of whole peoples has been changed. (See also - discussion p 406-407)
Great inventions and their effects
Soc. Automotive Engrs. Jl
Society of Automotive Engineers -- Journal ; 25 , n 4
1929
3 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1919
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