| Description Of Item | A list at the rear gives the contents as: nitrogen gas; hydrogen; phosphorus; carbon; combustion; saline bodies; alkaline salts; potassa; soda; ammonia; acid salts; sulphurous acid; nitric and nitrous acids; nitric oxide; muriatic acid; phosphoric acid; acetous acid; neutral salts; sulphate of potash; and specific gravities. A note on the flyleaf indicates that the notes were revised 1807-8. |