Master held by the University of Wisconsin-Madison
Microfilm. v.1-2, part 1. London : R.B. Fleming & Co., [1966]. 1 microfilm reel : negative ; 35 mm. v. 1 has stain p. 37-38,169-170,171 with text obscurred, v.2 p. 25 filmed out of focus, lacking p. 26-27, and spot with text lost p. 32.