PART IX--_Cost Finding and Accounting_ =56.= =Elements of Cost in Printing= By Henry P. Porter The Standard Cost-Finding Forms and their uses. What they should show. How to utilize the information they give. Review questions. Glossary. =57.= =Use of a Cost System= By Henry P. Porter The Standard Cost-Finding Forms and their uses. What they should show. How to utilize the information they give. Review questions. Glossary. =58.= =The Printer as a Merchant= By Henry P. Porter The selection and purchase of materials and supplies for printing. The relation of the cost of raw material and the selling price of the finished product. Review questions. Glossary. =59.= =Fundamental Principles of Estimating= By Henry P. Porter The estimator and his work; forms to use; general rules for estimating. Review questions. Glossary. =60.= =Estimating and Selling= By Henry P. Porter An insight into the methods used in making estimates, and their relation to selling. Review questions. Glossary. =61.= =Accounting for Printers= By Henry P. Porter A brief outline of an accounting system for printers; necessary books and accessory records. Review questions. Glossary. PART X--_Miscellaneous_ =62.= =Health, Sanitation, and Safety= By Henry P. Porter Hygiene in the printing trade; a study of conditions old and new; practical suggestions for improvement; protective appliances and rules for safety. =63.= =Topical Index= By F. W. Hamilton A book of reference covering the topics treated in the Typographic Technical Series, alphabetically arranged. =64.= =Courses of Study= By F. W. Hamilton A guidebook for teachers, with outlines and suggestions for classroom and shop work. ACKNOWLEDGMENT This series of Typographic Text-books is the result of the splendid co-operation of a large number of firms and individuals engaged in the printing business and its allied industries in the United States of Ameri