Show four footed servitors still valued on farm more than american horses and mules still hold their jobs on farms and wayne dinsmore foresees the return of 0 these animals to first place in the esteem of 0 good farmers since men who stick to horses and mules planning their work wisely raise just as much crop at much less cost writing in horse mr air dinsmore observed As a matter of fact the tha horse and mule as a chief source of power never left the farm some decrease occurred it Is true but much less so far as work animals actually in use are concerned than Is generally supposed in 1919 we had about head of horses and mules at work la in harness or under saddle on farms in 1032 1932 about were so employed this Is a decrease of about at work due to an increase of tractors from in 1920 to in 1930 and of motor trucks from in 1920 to la in 1930 1030 literary digest |