CALVERT

calvert, frederick crace (1819-1873), english chemist, was born in london on the 14th of november 1819. from about 1836 till 1846 he lived in france, where, after a course of study at paris, he became manager of some chemical works, later acting as assistant to m.e. chevreul. on his return to england he settled in manchester as a consulting chemist, and was appointed professor of chemistry at the royal institution in that city. devoting himself almost entirely to industrial chemistry, he gave much attention to the manufacture of coal-tar products, and particularly carbolic acid, for the production of which he established large works in manchester in 1865. besides contributing extensively to the english and french scientific journals, he published a work on _dyeing and calico-printing._ he died in manchester on the 24th of october 1873.