Show harrowing hai Ha rowing and plowing done at one operation one man following fullow lna a two horse walking can turn about 19 acres in a ten hour day it if this man uses three horses and a sulky plow his days work will net aliu about 24 acres the ordinary harrowing of the field lifter after it Is plowed requires about 13 man hours to covet an acre the cost of this harrowing Is about 02 92 cents an acre it if a section of a harrow Is attached to the plow as the work Is be ing done the harrowing and plowing can both be done nt at one operation and thus bus a saving of almost 20 can be ninde on a 20 acre field |