Narrative of the surveying voyages of his majesty's ships Adventure and Beagle (vol.2- Appendix): between the years 1826 and 1836 : describing their examination of the southern shores of South America, and the Beagles's circumnavigation of the globe

APPENDIX. 333 Rio de Janeiro to Bahia. Twenty Chronometers. Six Days. H. M. s. A o 18 29,58 C 31,50 D 31,46 E 27,79 F 31,87 G 30,89 H 29,92 K 30,09 L 30,22 M 29,68 31,50 31,46 31,87 30,89 T 31,44 29,71 Preferred. H. M. S. H. M. S. N o 18 29,60 o 31,17 31,17 P 31,37 31,37 R 31,61 31,61 .. 31,44 .. 31,83 .. 31,18 Mean ... 30,82 31,43 Oh. 18m. 31,4s. W 33,02 X 31,83 Y 32,57 Z 31,18 Places of observation, as before stated. Bahia to Rio de Janeiro. Twenty Chronometers. Fourteen Days. H. SI. S. H. M. S. H. M. S. H. M. S. A 18 31,17 18 31,17 18 29,49 B 42,45 P ... ... 33,34 ... ... 33,34 C ...... 28,02 R ... ... 33,09 ... ... 33,09 D 28,65 S ... ... 39,47 E 34,16 T ... ... 31,33 F 31,79 31,79 V ... ... 31,21 ... ... 31,21 G 30,42 30,42 W ... ... 32,13 ... ... 32,13 K 28,02 X ... ... 29,96 ... ... 29,96 L 31,13 3i>i3 Y ... ... 27,55 N 33,41 Z ... Mea ... 30,91 ... ... 30,91 n... 31,89 ... ... 31.52 Preferred . Oh. 18m . 31,5s. First . 18 31,6 Second Mean of all . 18 31,4 . 18 31,5 Places of observation, as before stated.