Tin dissolves readily in strong hot hydrochloric acid as SnC12; aqueous sulphuric acid does not act on it appreciably in the cold; at 150° it attacks it more or less quickly, according to the strength of the acid, with evolution of sulphuretted hydrogen or, when the acid is stronger, of sulphurous acid gas and deposition of sulphur (Calvert and Johnson).
JAMES WILKINSON (1757-1825), American soldier and adventurer, was born in Calvert county, Maryland, in 1757.
Crabs are next in value and are caught chiefly along the East Shore and in Anne Arundel and Calvert counties on the West Shore.
to grant a charter conveying almost unlimited territorial and governmental rights therein to George Calvert, first Lord Baltimore (1580?-1632), and styling him its absolute lord and proprietor.
George Calvert died before the charter had passed the great seal, but about two months later in the same year it was issued to his eldest son, Cecilius.