Banks, Joseph, Sir, 1743-1820 / Correspondence concerning Iceland : written to Sir Joseph Banks
Certificate by Sir J. Banks that Capt. Kater is engaged on experiments with the seconds pendulum in various latitudes, pp. 120 ff.
Based on date of publication, this material is presumed to be in the public domain.| For information on re-use, see: http://digital.library.wisc.edu/1711.dl/Copyright