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An early invention by Albert Einstein has been rebuilt by scientists at Oxford University. They are ...

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Get the best yield from.  Raise the price of.  Exaggerate the worth of.  Earn a living on.  
Farmers had few tools before the agricultural revolutions.  Americans were traditionally self-reliant.  life on the farm was extremely difficult.  New tools were designed to the portable.  
Get the best yield from.  Raise the price of.  Exaggerate the worth of.  Earn a living on.  
The need for agricultural advances to help feed a growing population.  The development of safer machines demanded by the labor movement.  Machinery that contributed to the agricultural revolution.  New Jersey as a leader in the agricultural revolution.  
The need for agricultural advances to help feed a growing population.  The development of safer machines demanded by the labor movement.  Machinery that contributed to the agricultural revolution.  New Jersey as a leader in the agricultural revolution.  
Europe was changing more quickly than America.  Europe had greater need of farm machinery than America did.  America was finally running out of good farmland.  There was a shortage of workers on American farms.  
Farmers had few tools before the agricultural revolutions.  Americans were traditionally self-reliant.  life on the farm was extremely difficult.  New tools were designed to the portabl  
Get the best yield from.  Raise the price of.  Exaggerate the worth of.  Earn a living on.  
Their horses were frightened by it.  They preferred lighter tools.  It was too expensive.  They thought it would ruin the lan  
Europe was changing more quickly than America.  Europe had greater need of farm machinery than America did.  America was finally running out of good farmland.  There was a shortage of workers on American farms.  
Get the best yield from.  Raise the price of.  Exaggerate the worth of.  Earn a living on.  
Europe was changing more quickly than America.  Europe had greater need of farm machinery than America did.  America was finally running out of good farmland.  There was a shortage of workers on American farms.  

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