Signed: John P. Whitwell, member of the Massachusetts College of Pharmacy.
Includes certificates, the latest dated March 15, 1824, testifying to the effects of Whitwell's opodeldoc and cautioning against substitutes.
Printed area measures 42.5 x 15.1 cm.
Not in Shoemaker.
Electronic text and image data. [Chester, Vt. : Readex, a division of Newsbank, Inc., 2005. Includes files in TIFF, GIF and PDF formats with inclusion of keyword searchable text. (American broadsides and ephemera. First series ; no. 2921).