24 



HYDROGRAPHY. 



BATES OF CHRONOMETERS. 



UNITED STATES EXPLORING EXPEDITION. 



CHRONOMETER I 



1567 972 2037 2088 766 169 3001 2203 



REMARKS. 



1840. 



Feb. 29, 

 Mar. 7, 



April 4, 



May 2, 

 9, 



July 4, 



Sept. 5, 



+ 3-97 

 399 

 + 4-00 

 [+4-00 

 |+4-00 

 + 3-99 

 + 3 



+ 1-92 

 + 1-75 

 + 4-5 

 + 2-29 

 + 1-79 



1- 93 



2- 53 

 + 2-14 



+ 1-74 

 + 1-61 

 In boat 



+ 3-98 

 + 3-98 



3-97 

 + 3-96 



3-95 

 + 3-94 

 + 3-93 

 + 3-91 

 + 3-90 

 + 3-89 

 + 3-863 

 + 3-866 

 + 3-873 

 + 3-883 + 1-366 



3-896 + 1- 

 + 3-913 + 2-25 

 + 3-932 + 2-47 

 + 3-955 + 2-24 



+ 3-981 

 + 4-011 

 + 4-944+ 1-93 

 + 4-080 

 + 4-120 + 2-08 

 + 4 163 + 2-15 

 + 4-209 + 2-59 

 + 4-259 + 2-42 

 + 4-311 + 2-62 

 + 4-367 + 2-22 

 + 4-427 + 2-72 

 + 4-490 + 2-36 

 + 4-556 + 2-65 

 4.625 + 2-79 

 + 4-71 + 

 + 4-72 +3-34 



- 1-96 



- 2-00 

 - 1-94 

 -2-10 

 -2-43 

 -226 



- 2-46 



- 2-36 

 + 2-28 

 + 2-24 

 + 2-90 

 + 2-68 



+ 19-29 + 2-71 

 + 15-28 + 2-49 

 + 11-00 + 3-97 

 + 10-57 + 3-86 

 + 10-19 + 3-36 

 + 14-34 + 3-43 

 + 11 69 + 3-46 

 9-90 + 3-43 

 9-06 + 3-51 

 + 8-54+3-74 

 8-53 + 3-40 

 8-61 In boat 



9-00 

 + 9-46 

 9-58 

 + 9-98 

 + 9-68 

 + 2-389+ 9-50 

 + 1-96 

 + 2-36 

 + 2-13 

 + 2-58 

 + 2-65 

 + 2-43 

 + 2-12 



+ 8-06 

 + 9-92 



+ 15-23 + 2-06 



+ 15-53 + 2-01 

 + 14-93 + 1-85 



+ 13-93+1-79 



• 9-50 + 3-01 

 -10-82 + 3-16 



- 7-51 + 3-22 

 ■ 8-38+ 3 28 



- 8-93 + 3-19 

 + 8-85+2-98 

 + 10-01 + 2-99 

 + 10-43 + 3-43 

 + 10-45 + 3-29 

 + 9-71 + 3-62 

 + 8-12 + 3-18 

 + 8-36 + 3-83 

 + 8-68 + 3-46 

 + 9-22 + 3-83 

 + 9-55 + 3-96 

 + 10 00 + 4-20 

 + 11-35 + 4-41 



+ 2-16 

 + 2-41 

 + 4-20 

 + 4-41 

 + 4-14 

 + 3-83 

 + 4-24 

 + 4-43 

 + 4-47 

 + 4-88 

 + 4-57 

 + 4-83 

 + 4-78 

 + 4-67 

 + 4-73 

 + 5-31 

 + 5-00 

 + 4-79 

 + 4-59 

 + 4-55 

 + 4-53 

 + 4-86 

 + 4-72 

 + 4-83 

 + 4-70 

 + 4-55 

 + 441 

 + 4-43 

 + 4-49 

 + 4-43 

 + 4-31 

 + 4-63 

 + 4-23 

 + 4-29 

 + 4-18 

 + 4-36 

 + 3-96 

 + 4-16 

 + 4-28 

 + 4-863 

 + 4-64 I 



- 0-70 

 -0-26 

 — 0-07 

 + 0-27 



