ON EXPERIMENTAL PHILOSOPHY, ASTRONOMY, AND CHEMISTRY; INTENDED CHIEFLY FOR THE USE OF STUDENTS AND YOUNG PERSONS. BY G. GREGORY, D.D. DOCTOR IN PHILOSOPHY And the arts, &c. VICAR OF WEST-HAM; DOMESTIC CHAPLAIN TO THE IN TWO VOLUMES. VOL. II. LONDON: PRINTED FOR RICHARD PHILLIPS, BRIDGE-STREET, BLACKFRIARS, BY RICHARD TAYLOR AND CO., SHOE-LANE. |