Johnstone's adaptable porous appliances for the treatment of spinal curvatures, with (directions for their use) : illustrated / Ahl's Splint Manufacturing Co.

  • Ahl's Splint Manufacturing Company
Date:
[1880?]

Licence: Public Domain Mark

Credit: Johnstone's adaptable porous appliances for the treatment of spinal curvatures, with (directions for their use) : illustrated / Ahl's Splint Manufacturing Co. Source: Wellcome Collection.

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