— —, remarks on, J. Mease, xxxiii, 147, 199.
— — of coal, xxxiii, 147.
— — of linen, cotton, &c. with linseed oil, xxxiii, 148.
— — of oatmeal, xxxiii, 150.
— — of lampblack, xxxiii, 150.
— — of horse-manure, xxxiii, 151.
— — of coal, xxxiii, 200.
— — of wood, xxxv, 144.
— generation, remarks on the theory of, C. A. Lee, xxxix, 289.
Spots on the sun, first observations on, xxiv, 204.