Les dispositifs historiques pour le soutien de la gymnastique corrective, publiés 1897 - Illustrations

Historical devices for the support of remedial gymnastics: 1) Vibration; 2) Side bending of the upper body; 3) Bending the knee; 4) Upper body stretching; 5) Hip knee stretching; 6) Bend forearm; 7) Arms sinking and upper body bending. Wood engravings, published in 1897.