Each topic is treated in a concise manner, the aim being to embody in each publication as completely as possible all the rudimentary information and essential facts necessary to an understanding of the subject. Care has been taken to make all statements accurate and clear, with the purpose of bringing essential information within the understanding of beginners in the different fields of study. Wherever practicable, simple and well-defined drawings and illustrations have been used to assist in giving additional clearness to the text. In order that the pamphlets may be of the greatest possible help for use in trade-school classes and for self-instruction, each title is accompanied by a list of Review Questions covering essential items of the subject matter. A short Glossary of technical terms belonging to the subject or department treated is also added to many of the books. These are the Official Text-books of the United Typothetae of America. Address all orders and inquiries to COMMITTEE ON EDUCATION, UNITED TYPOTHETAE OF AMERICA, CHICAGO, ILLINOIS, U. S. A. TYPOGRAPHIC TECHNICAL SERIES _for_ APPRENTICES PART I—_Types, Tools, Machines, and Materials_ 1. =Type: a Primer of Information=, By A. A. Stewart Relating to the mechanical features of printing types; their sizes, font schemes, etc., with a brief description of their manufacture. 44 pp.; illustrated; 74 review questions; glossary. 2. =Compositors’ Tools and Materials=, By A. A. Stewart A primer of information about composing sticks, galleys, leads, brass rules, cutting and mitering machines, etc. 47 pp.; illustrated; 50 review questions; glossary. 3. =Type Cases, Composing Room Furniture=, By A. A. Stewart A primer of information about type cases, work stands, cabinets, case racks, galley racks, standing galleys, etc. 43 pp.; illustrated; 33 review questions; glossary. 4. =Imposing Tables and Lock-up Appliances=, By A. A. Stewart Describing the tools and materials used in locking up forms for the press, including some modern utilities for special purposes. 59 pp.; illustrated; 70 review questions; glossary. 5. =Proof Presses=, By A. A. Stewart A primer of information about the customary methods and machines for taking printers’ proofs. 40 pp.; illustrated; 41 review questions; glossary. 6. =Platen Printing Presses=, By Daniel Baker A primer of information regarding the history and mechanical construction of platen printing presses, from the original hand press to the modern job press, to which is added a chapter on automatic presses of small size. 51 pp.; illustrated; 49 review questions; glossary. 7. =Cylinder Printing Presses=, By Herbert L. Baker