HOUSE POWEK. 



139 



TABLE, shovnng how much one team and plough will per- 

 form in a day, in acres and tenths. 



NOTE. The above table is constructed on the presump- 

 tion that the team moves at the rate of about 3 feet per 

 second, or 2 miles per hour, for 10 hours per day. Horses 

 and mules in good condition will do this 



