1Memorandum Books, 1813 (Jefferson Papers)
...point had a hominy beater and a hemp brake attached to its works, operated intermittently...
2Thomas Jefferson to George Fleming, 29 December 1815 (Jefferson Papers)
agriculture; hemp brake [index entry] Fleming, George; and TJ’s hemp-brake design [index entry]
3Thomas Jefferson to Charles Willson Peale, 8 May 1816 (Jefferson Papers)
agriculture; hemp brake [index entry] hemp; brake [index entry]