Lot 46
46
A nickel plated brass sphygmograph signed J.Gardener & Sons, Edinburgh, No.2937, with strap; and another similar in case - 3.in wide (2)

Details
A nickel plated brass sphygmograph signed J.Gardener & Sons, Edinburgh, No.2937, with strap; and another similar in case - 3.in wide (2)

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