Harris, Charles O. — SLIDE RULE SIMPLIFIED.

American Technical Society Chicago 1944. viii + [iii] +250pp. + 8pp. Index. 58 figures. Original yellow and black lettered grey cloth, minor wear. With Slide Rule. In yellow box as issued, split to upper left corner, some marking. From the Library of P. A. Martin a noted researcher historically associated with the Process Research Department at Allied Breweries (Production) Limited located on Station Street in Burton-on-Trent. He is well-known in brewing science and microbiology literature for his work during the 1970s and 1980s regarding yeast flocculation, finings, and the vitamin nutrition and status of Zymomonas species.