Hartley, David

an English philosopher, born in Armley, Yorkshire, author of Observations on Man, his Fame, his Duty, and his Expectations, a work which was the first attempt to explain psychological phenomena on physiological principles. Died in 1757. Hart'ley, a seaport town of England, co. North umber land, on the N. Sea, 4 m. W. of N. Shields. Manuf . Colliery, gla and bottle works. Its harbor accommodates ve els from 200 to 300 tons. Hart'ley, in Pennsylvania , a township of Union co. Hartleyville, in Ohio , a post-village of Athens co. Hart'lot, in New York , a post-village of Onondaga co. Hart mannite, n. ( Min . ) (Called also Breithauptite .) A beautiful copper-red mineral, composed of antimony 67-4, and nickel 32-6. It has been observed as a furnace product, and is found at Andreas burg in the Hartz Mountains. Sp . gr., 9-541. Harts'burg, in Indiana, a post-village of Logan co. Hart's-clover, n. ( Bot. ) The melilot. See MELI LOTUS. Hart's Grove, in Ohio , a post-village of Ash tabula co. Hartshorn, n. The horn of the hart, or male deer. H., Salts of . ( Chem .) Smelling-salts; carbonate of ammonia. This produced in an impure state on the distillation of hartshorn, or any kind of horn or bone. H., Spirit of . (Chem.) The name formerly applied to AMMONIA ( q . v . ), because it was obtained by the distillation of hartshorn. Hartshorn, in N. Carolina, a P. O. of Alamance co. The American Dictionary and Cyclopedia