首页 / 官方藏书 / Jackson's Gymnastics for the Fingers and Wrist / being a system of gymnastics, based on anatomical principles, for developing and strengthening the muscles of the hand for musical, mechanical and medical purposes: with thirty-seven diagrams / CHAPTER XV. BOARD FOR STRETCHING THE MUSCLES, ESPECIALLY THOSE OF THE THUMB AND THE LITTLE FINGER.

CHAPTER XV. BOARD FOR STRETCHING THE MUSCLES, ESPECIALLY THOSE OF THE THUMB AND THE LITTLE FINGER.

Jackson's Gymnastics for the Fingers and Wrist / being a system of gymnastics, based on anatomical principles, for developing and strengthening the muscles of the hand for musical, mechanical and medical purposes: with thirty-seven diagrams · Edwin Ward Jackson · 第 20 / 25 章