Ingersoll, J. R. 1. (1849). Address delivered before the Philadelphia Society for Promoting Agriculture: At their annual exhibition, held at the Lamb Tavern, on the Lancaster turnpike, Oct. 5, 1849. Philadelphia: John C. Clark, printer.

Ingersoll, Joseph R. 1786-1868. Address Delivered Before the Philadelphia Society for Promoting Agriculture: At Their Annual Exhibition, Held At the Lamb Tavern, On the Lancaster Turnpike, Oct. 5, 1849. Philadelphia: John C. Clark, printer, 1849.

Ingersoll, Joseph R. 1786-1868. Address Delivered Before the Philadelphia Society for Promoting Agriculture: At Their Annual Exhibition, Held At the Lamb Tavern, On the Lancaster Turnpike, Oct. 5, 1849. Philadelphia: John C. Clark, printer, 1849.