Johannis Freind ad celeberrimum virum Ricardum Mead M. D. de Quibusdam Variolarum generibus epistola - Freind, John 1675-1728 (impensis J. Bowyer, ad Insignae Rosae, 1723)
Dated at end: Mart. 30, 1723
English Short Title Catalog, T188771
Reproduction of original from John Rylands University Library of Manchester