Consists of two plows on the same beam. The first inverts the sod to the depth of a few inches, and the hindmost plow brings up the lower soil, depositing it on the inverted sod.
FOR DEEP TILLAGE, especially on prairie land, this is superior to any of its competitors.
RUGGLES, NOURSE, MASON & CO.
Worcester, Mass., and Quincy Hall, Boston.
TRANSCRIBERS' NOTES
Page 8 Page number added for tables of analysis
Page 22 Period added after "great brilliancy"
Page 33 seashore standardised to sea-shore; genii standardised to genie
Page 39 No footnote anchor was in place. Anchor added after "are formed," as this seemed most reasonable in context.
Page 52 quanties corrected to quantities; nutricious corrected to nutritious