72 BULLETIN 1348, U. S. DEPARTMENT OF AGRICULTTJEE 
Table XXIII. — Estimated average tonnage hauled per farm per year 
Area 
Average tonnage per farm ' 
Average distance 
to market ^ 
Esti- 
mated 
average 
To 
market 
From 
market 
About 
farm 
Wagon 
Truck 
haul 
about 
farm 3 
New England 
Torn 
33 
32 
32 
40 
19 
13 
23 
60 
69 
Tons 
16 
14 
9 
10 
8 
3 
5 
9 
13 
Tons 
150 
175 
210 
244 
81 
79 
91 
184 
123 
Miles 
7.2 
7.6 
6.3 
7.9 
8.4 
10.4 
10.9 
20.2 
11.2 
Miles 
10.0 
12.2 
9.3 
10.1 
9.8 
12.9 
13.0 
21.0 
12.3 
Miles 
0.24 
Middle Atlantic 
.24 
East North Central . . 
.26 
West North Central 
.45 
South Atlantic. -. 
.24 
East South Central ._. -.. 
.21 
West South Central 
.32 
Mountain .- 
.52 
Pacific -- -- - - 
.39 
United States 
29 
8 
152 
9.0 
11.3 
.33 
» Based on 1920 census figures. 
2 Yearbook, Department of Agriculture, 1921, p. 
3 Estimated from average size of farms. 
791. 
Table XXIV. — Pounds pull exerted per drawbar horsepower for various 
of travel 
Pull 
Pull 
exerted 
exerted 
Miles 
Feet 
Feet 
per 
Miles 
Feet 
Feet 
per 
per 
per 
per 
draw- 
per 
per 
per 
draw- 
hour 
minute 
second 
bar 
horse- 
power 
hour 
minute 
second 
bar 
horse- 
power 
Pounds 
Pounds 
0.5 
44 
0.73 
750.00 
5.0 
440 
7.33 
75.00 
LO 
88 
1.47 
375.00 
10.0 
880 
14.67 
37.50 
1.5 
132 
2.20 
250.00 
20.0 
1,760 
29.33 
18.75 
2.0 
176 
2.93 
187. 50 
30.0 
2,640 
44.00 
12.50 
2.5 
220 
3.67 
150.00 
40.0 
3,520 
58.67 
9.38 
3.0 
264 
4.40 
125.00 
50.0 
4,400 
73.33 
7.50 
3.5 
308 
5.13 
107. 14 
60.0 
5,280 
88.00 
6.25 
4.0 
352 
5.87 
93.75 
