MacNevin's powders Diarrhœa dysentary and cholera infantum. [graphic][approximately 1870-1880]engTitle from item.Date derived printers dates of activity, and from advertisement for MacNevin's Powders in The New York Herald, July 25, 1875, held in the Library of Congress: https://chroniclingamerica.loc.gov/lccn/sn83030313/1875-07-25/ed-1/seq-7/This electronic record is derived from historic data and may not reflect our current information. Review and updating of records is ongoing.