Letter, dated February 24, 1948, from Robert Pagel of the Midwest Extraction Co. to Mr. Frank A. Stevenson of the Bendigo Electronic Company. He asks if literature advertising and explanation of Scalebuoys could be sent to Mr. H. Nathan of 1918 Douglas Street, Rockford, Illinois as he is very interested in them.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, midwest extraction co, bendigo electronic company, frank a stevenson, h nathan, robert pagel

Letter, dated February 17, 1948 from Robert Pagel of the Midwest Extraction Co. Rockford, Ill. To Mr. Frank A. Stevenson. He would like more information on the Scalebuoys and is interested in obtaining two units, a tap unit and a vest pocket unit. He also mentions Dr. Abbotts book and the difficulty of obtaining a price with the variation in foreign exchange. He would also like to know about household units as the water in his country is hard.sciences, instruments - general, scalebuoy, bill ashman collection - correspondence, midwest extraction co, frank a stevenson, dr abbott, robert pagel