Letter to Dr. J. J. R. Macleod 9/12/1922
Clowes, G. H. A. (George Henry Alexander), 1877-1958
December 9 1922
2 leaves ; 28 x 21 cm.
Typescript letter with additions and corrections made in ink. Written on Lilly Research Laboratories letterhead and signed by G. H. A. Clowes. Includes a lengthy autograph postscript. Letter gives some information regarding the elimination of trypsin in insulin and discusses the patent situation.
Aventis Pasteur Limited Archives 95-025-01
Title based on content of letter.
Macleod, J. J. R. (John James Rickard), 1876-1935Insulin - PatentsInsulin - Early manufacture