Autograph letter signed.
1 p. 8vo.
To professor Schrötter: "Allow me to introduce a friend and former student of mine Dr. Cuming who intends to visit Vienna chiefly I believe with the view of studying pathology. Dr. Cuming is a good chemist and would be glad to see your laboratory. [...]".
In 1845 Andrews became vice president and professor of chemistry at Queens' College in Belfast.
Small blindstamped vignette on stationery with watermark. Traces of old folds.