Clearing of forests, overgrazing, and soil erosion have greatly depleted the soil of the Ohio Valley in the United States. Farmers should implement agricultural practices that encourage the growth of sod, which has the potential to restore the soil. "The use of grass in increasing the productivity of farm land, in conserving soil on pasture and cropland, and in protecting smaller eroded or erodible areas is discussed in this bulletin." -- p. i

Letter from the Automobile Trade Journal to Alex Bradford discussing possible companies to contact in regards to the power-take-off for Chevrolet trucks and the possibility that the installed Ford coil and condenser was improperly installed.