Description: Letter from D. W. Kempner to Thos. L. James discussing and suggesting the use of warfarin, a new rat and rodent control poison. Kempner provides poison mixture measurements and sources for more information.
Date: February 24, 1951
Creator: Kempner, Daniel W. (Daniel Webster), 1877-1956
Item Type: Refine your search to only Letter
Partner: Rosenberg Library