D In the Years 1769, 1770, and 1771; For the LECTURE founded by The Hon. ROBERT BOYLE, Esq; By the Rev. Dr. HENRY OWEN, And FELLOW of the ROYAL SOCIETY. IN TWO VOLUMES. VOL. I. LONDON, Printed by W. Bowyer and J. Nichols: For J. and F. RIVINGTON, in St. Paul's Church-Yard. MDCCLXXIII. |