BARTLETT n.
A Bartlett pear, a favorite kind of pear, which originated in England about 1770, and was called Williams' Bonchrétien. It was brought to America, and distributed by Mr. Enoch Bartlett, of Dorchester, Massachusetts.
BLENDE n.
A mineral, called also sphalerite, and by miners mock lead, false galena, and black-jack. It is a zinc sulphide, but often contains some iron. Its color is usually yellow, brown, or black, and its luster resinous.