ILLUMINATING POWERS OF GAS FROM COAL AND OIL
... before him, and cap be so easily controverted. The authority of Professn' Brands, of Di Henry, and of M. Ri- cardo, Esq., Michael Faraday, Esq. F. II.. ., Richard Phil- lips, .Esq. F.R.S. Benjamin Ha~wes, Esq., and Dr Barker,- Professor of Chemistry, Trinity ...