- W. F. Sedgwick
- , revised by Alan Yoshioka
Robertson, Abram (1751–1826), mathematician and astronomer, was born at Duns, Berwickshire, on 4 November 1751, the son of Abraham Robertson, a man of humble station. He attended school at Great Ryle in Northumberland, and afterwards at Duns. When about twenty-four he migrated to ...