HOW TO COLOR THE CASINGS OF SMOKED SAUSAGE WITH ZANZIBAR-CARBON BRAND CASING BROWN MIXTURE COLORING BOLOGNA CASINGS (Copyrighted by B. Heller & Co.; Reprint Forbidden.)
Reading edition

Hang the bologna in the smoke house just long enough to dry the skin well, or hang it in front of a hot fire, or in the sun, any way to get the excess moisture dried out of the casing; then proceed according to the following method: