Ligature of the subclavian and axillary artery, shown in 4 numbered illustrations. 1 illustration showing sites for ligation near the clavicle, anterior view. 1 illustration of dissection of the shoulder and neck, showing muscles of the neck and upper thorax, subclavian artery, brachiocephalic vein and brachial plexus, anterior view. 2 diagrams demonstrating the exposure of the arteries, with keys to structures.