
Originally Posted by
shoshani
He says the shells of the corn are heavy and cause it to sink. The same phenomenon is noted in Harrison Hall's "The Distiller" from 1818. His Pennsylvania book (it's on Google but I lost the link when I downloaded the PDF) cautions against using a mash of 100% corn, saying that because of the bran it tends to sink to the bottom of the hogshead and is thus difficult to ferment. Most of Hall's mashes are proportions of corn and rye; he considers a mixture of the two to make a better and purer spirit than either alone, but says you can use as little as 25% rye.
Getting back to Read, it's interesting the overwhelming prejudice he has against corn, because of its fusel oils. Because both he and Hall talk about the shell or bran of the corn weighing it down, I wonder whether the corn they were using was milled or not...it almost sounds like whole kernels.