[Letter] 1823 Jan 17, Edinburgh, 10 Coates Crescent [to] John Barton, Royal Mint, London / D. Brewster. [Giving results of experiments with prisms and discussing variations in the spectrum produced by grooved surfaces]
[Letter] 1823 Jan 17, Edinburgh, 10 Coates Crescent [to] John Barton, Royal Mint, London / D. Brewster. [Giving results of experiments with prisms and discussing variations in the spectrum produced by grooved surfaces]