- Manchester: Manchester University Press, 1940.
- later half cloth over paper covered boards.
- 45; 83-121 pages.
Price: $45.00 other currencies
Order Nr. 122154
Reprinted (with additions) from the "Bulletin of the John Rylands Library," Vol. 24, No.2, October, 1940. With 18 separate plates. Second volume comes from the 1927 Bulletin. Cloth spine shows some fading.