1To Thomas Jefferson from John Taylor, 19 November 1797 (Jefferson Papers)
Herewith I have forwarded to you the drill you requested, packed into a crate basket, in a secure manner. This machine is an improvement upon that heretofore sent you, in having cups cut into iron rollers, instead of being fixed to bands. The effect, is perfect regularity in the sheding of the grain, because no change will be produced by the quantity in the box—because these cups must fill...