This vintage book contains a complete guide to jam manufacture, and includes information on different manufacturing operations, packing, chemical examination, machinery, materials, and much more. This comprehensive guide contains a wealth of interesting and useful information on the subject of jam manufacturing. It will greatly appeal to those with an interest in the development of jam, and the jam industry more generally. The chapters of this book include: 'Introductory', 'Raw Materials', 'Apparatus and Plant', 'Manufacturing Operations', 'Bottled Fruits', 'Packing and General Handling of Jams', 'Chemical and Biological Examination of Raw Materials and Finished Substances', etcetera. We are republishing this vintage book now in an affordable, modern edition - complete with a specially commissioned new introduction on preserving and canning food.