An Account of the Equatorial Instrument. By Sir George Shuckburgh, Bart. F. R. S.
Observations Made in Savoy, in Order to Ascertain the Height of Mountains by means of the Barometer; Being an Examination of Mr. De Luc's Rules Delivered in His Recherches Sur les Modifications de l'Atmosphere. By Sir George Shuckburgh, Bart. F. R. S.