Is the efficacy of cow-pox in preventing small-pox the same now as thirty years ago?.

Carlisle : Printed at the office of Charles Thurnam, 1836.

14 pages, 2 unnumbered pages ; 8vo (16 cm)

Addressed 'To the editor of the Carlisle Patriot', p. [3].

Signed: 'English-street, Feb. 23rd, 1836. Wm. Elliot.', p. 14.

Copy 1. Paper wrappers. Ownership inscription of Robert Ceely and later shelfmark "HQRD 1836 b" in ink on upper cover. From the library of the Department of Health.