Textbook. — Edited by . Kukina G. N. - M. : Light industry, 1967. — 303 s. The book is the third part of the textbook on the course "Textile materials science" . It provides classifications of various types of textile products, describes their structure, geometric, mechanical and physical properties, as well as wear and wear resistance. The methods of determining the characteristics of the listed properties and the principles of the device of devices serving for these purposes. are described. The book also provides methods for assessing the quality of textile products in accordance with the standards. The textbook is intended for students specializing in mechanical technology of textile materials and textile materials science .