Books by R. H. Hopkins

This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience.

This text contains a detailed treatise on the biochemical aspects of the brewing process, with particular focus on malting. Including a wealth of invaluable information, helpful tips, handy tables and measurements, this text provides a concise yet comprehensive guide on the more scientific aspects of brewing and will be of great interest to the serious brewer. The chapters of this book include: 'The Chemical Composition of Barley', 'General Conditions Necessary for Germination', 'Respiration', 'The Respiratory Coefficient', 'Steeping', 'The Formation of Enzymes', 'Metabolic Changes or Changes in Chemical Composition', 'The Building of New Tissues', and many more. We are proud to republish this antique text now with a new introduction on beer brewing.

First published in 1946, this classic textbook explores the general chemistry of the raw materials of a malting and brewing. It explains the biochemical properties and processes of malting, brewing and fermentation, making it an ideal companion for brewers, brewing enthusiasts and those interested in the chemical properties of beer. Contents include: Beer Brewing - Carbohydrates and Related - Substances - Fats and Related Substances - Proteins and Their Degradation Products - Tannins - Essential Oils, Bitter Acids, Resins, and Phytin - Enzymes, General Properties - Enzymes, individual Properties - Vitamins. We are republishing this vintage text in a high quality, affordable edition. It comes complete with a newly written introduction and features reproductions of the original illustrations.