Sidney Oldall Addy, The Hall of Waltheof — XIII. The Hand-Mill (1893)
“ The feeding hole is five inches diameter at the top, and narrows to one inch at a point three inches down, continuing at that dimension throughout. The handle holes are three-and-one-third inches deep and taper inwardly from one-and-a-half inches to one-quarter inch ; the lower edge of one of these is only half an inch from the under surface of the stone, that of the opposite hole two-and-a-half inches. The under surface of the stone is not flat, but is beautifully worked out, so as to give the least resistance when in use compatible with sufficient grinding surface ”
