Agnew, D. H. 1. (1870). Lecture introductory to the one hundred and fifth course of instruction in the Medical Department of the University of Pennsylvania: Delivered Monday, October 10, 1870. Philadelphia: R.P. King's Sons, printers.

Agnew, D. Hayes 1818-1892. Lecture Introductory to the One Hundred and Fifth Course of Instruction in the Medical Department of the University of Pennsylvania: Delivered Monday, October 10, 1870. Philadelphia: R.P. King's Sons, printers, 1870.

Agnew, D. Hayes 1818-1892. Lecture Introductory to the One Hundred and Fifth Course of Instruction in the Medical Department of the University of Pennsylvania: Delivered Monday, October 10, 1870. Philadelphia: R.P. King's Sons, printers, 1870.