The Knox Build-Up Plan
Johnstown, NY: Charles B. Knox Gelatine Co. Inc., 1941. Staplebound. 13 pp. 21.5 x 14.5 cm. The Knox Build-Up Plan is a quick and informative health booklet released by Knox Gelatine advertising the health benefits of drinking unflavored Knox Gelatine in water or fruit juice. Claiming the powder to be..... More