Winthrop, Professor. — TWO LECTURES ON COMETS. An Essay on Comets by A. Oliver, Jun. Esq. With Sketches of the Lives of Professor Winthrop and Mr Oliver. Likewise, A Supplement, relative to the Present Comet of 1811.

Boston: Published by W. Wells and T.B. Wait and Co. 1811. Crown 8vo. xxvi + [i] + 191pp. Folding plate. Upper leading corner with brown stain affecting prelims. and subsequent few leaves, light browning, rebound in modern brown cloth, gilt lettered label to spine. First published in Boston by Green & Russell in 1759.