To Robert Hicks, surgeon, for his having invented, or found out, an economical apparatus or machine, to be applied in the process of baking, for the purpose of saving materials. Sealed June26, 1830
"To Robert Hicks, surgeon, for his having invented, or found out, an economical apparatus or machine, to be applied in the process of baking, for the purpose of saving materials. Sealed June26, 1830." Journal of the Franklin Institute 17.1 (1834) 47-48