Quality in beer
Subtitle: and how to retain it.
Contributors: Powell & Scholefield Ltd.; Wallerstein Company, Inc.
Publisher: Powell & Scholefield?]
Published: 1937
Place of publication: [Liverpool
Language: eng
Number of pages: 14
Description: Booklet advertising Collupulin enzyme treatment.
Notes: "Manufactured by Wallerstein Company, Inc.  Sold in Great Britain & Ireland by Powell & Scholefield Ltd." - p.14.