Implements and Farm Machines in 1900 

 Each Dot Represents $30,000 Worth of Farm Machines 



From '^Agricultural Production in the U. S. since 1840^ in premration bv 



wZ/^ J'^^i w"""/'- '^f "" ^^' 2^"'^'''' "^'^^^ the financial assistance of the Carnegie 

 Institution of Washington, D. G. All rights reserved. 



150 



