Antidiptheritic Serum of 1900

A 1900 advertisement by the Parke-Davis company that extolls the virtue of their ‘”antidiptheritic’ serum in 1900. 


Copyright (c) Lee Drew 2011-09-21 14:36:00
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Family history research is a favored avenue of relaxation. It is a Sherlock-like activity that can continue almost anywhere at any time. By leveraging a lifetime involvement in technology, my research efforts have resulted in terabytes of ancestral data, earning me the moniker of Lineagekeeper. And yes - We are all related to Royalty.