Letter to Dr. Walters 26/08/1922
Banting, Frederick Grant, Sir, 1891-1941
[Toronto]
August 26 1922
1 leaf ; 28 x 21 cm.
Carbon copy of a typescript letter. Dr. Banting explains to Dr. Walters why Lilly insulin batch 4500 is of very poor quality.
insulin:L10436
MS. COLL 76 (Banting) Box 9, Folder 11 Title based on content of item.
Walters, A. L. (Dr.)Insulin - Early manufacture