[sport] SIKORSKI Walerian - Gymnastyka. Third edition of the textbook under the title: "Linga system in outline", revised and supplemented [Lvov 1922].

Lvov 1922. published by the Union of Polish Gym. Sokolich Tow. 12.5x19 cm, pp (2), 159, black and white illustrations in the text, softcover. Good condition (ownership signature and minor stains on cover, uncut pages, ownership signatures, minor spine tears).

Contents include general principles of physical education, guidelines for conducting exercises, commands, about the effects of exercise on the body, preparatory exercises, exercises proper (balancing, abdominal, walking and running, jumping, etc.), lesson programs for children, adolescents and people of all ages.