Democratic Sentinel, Volume 16, Number 2, Rensselaer, Jasper County, 29 January 1892 — Oil from Grape Stones. [ARTICLE]

Oil from Grape Stones.

The extraction of oil from grape stones promises to develop into a permanent industry. For a long time it has been known that oily matter was present in considerable quantities in the stones of various descriptions of grapes, but only re- | cently has the question been definitely investigated.