Weights for ST-PH-22.1. Mfg: Kelvin and James White, Ltd.
ID number
ST-PH-22.2
Title
Balance, electric, Model no. 963
Abstract
Accompanying the balance are a set of weights and other accessories in a wooden box. Original “Certificate of Constant” on file. For further description, see “Scientific Instruments Ancient and Modern.” Mfg: Kelvin and James White, Ltd.