Ward-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 / by E. Ward-Jackson.

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Ward-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 / by E. Ward-Jackson. Public Domain Mark. Source: Wellcome Collection.