26 



HYDROGRAPHY. 



RATES OF CHRONOMETERS. 



UNITED STATES EXPLORING EXPEDITION. 



CHRONOMETER I 



1567 972 2037 2088 766 169 3001 



F. F. 

 220:J 



Sept. ] 

 u 2 



Oct. 2, 



April 3, 



May 1, 



+ 6-67 

 + 6-65 

 + 6-G2 

 + 6-58 

 + 6-55 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 



+ 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + G-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + 6-50 

 + G-50 



+ 2-13 

 + 1-74 

 + 1-86 

 + 2-01 

 + 1-76 

 + 1-26 

 + 1-28 

 + 1-47 

 + 0-57 

 + 0-43 

 + 0-50 



+ 21-28 + 5-33 

 + 20-94 + 5-16 



+ 21-51 

 + 22-01 

 + 21-94 



+ 5-16 

 + 5-24 

 + 5-23 



+ 21-43 + 4-70 

 + 21-47 + 4-33 

 + 20-57 + 4-91 

 + 20-93 + 4-43 



+ 21-43 



+ 4-50 



+ 21-55 + 4-83 

 + 22-14 + 3-93 

 + 19-79 + 3-43 

 + 22-07 + 4-00 

 + 22-21 + 4-07 



+ 22-00 + 3-78 

 + 21-71 

 + 23-18 + 4-00 

 21-99 + 4-00 

 + 22-60 

 + 22-93 



+ 3-98 

 + 4-21 

 + 22-78 + 4-00 



+ 22-43 



+ 4-14 

 + 22-14 + 4-28 

 + 21-50 + 4-07 

 + 3-79 

 + 22-50+ 3-57 

 + 22-64+ 3-43 



+ 336 

 + 3-50 



+ 21-71 

 + 21-71 

 + 21-86 + 3-55 

 + 22-14 + 3-64 

 + 22 28j+ 3-64 

 + 22-93'+ 3-50 

 + 23-67 + 3 07 

 + 22-61 + 3-57 

 22-57 + 3-50 

 + 22-57 + 3 56 

 + 22-80 + 3-50 



+ 17-16 

 + 14-77 

 + 14-3: 

 + 14-67 

 + 14-73 

 + 1493 

 + 14-39 

 + 15-37 + 4-86 

 + 13-14 + 4-78 

 + 12-64 + 4-93 

 + 12-50 + 4 81 

 + 5-07 

 + 9-93 + 4-14 

 + 11-04+4-86 

 + 11-50 + 4-86 



+ 11-00+4-78 

 + 12-14 + 4-79 

 + 19-56 + 4-44 

 + 11-69+4-80 

 + 12-35 + 4-55 



+ 12-21 



+ 4-57 



+ 6 

 + 6 

 + 6< 

 + 6-66 

 + 6-43 

 + 5-61 

 + 6-11 

 + 5-78 

 + 5-64 

 + 5-62 

 + 5-57 



+ 5-43 



-12-71 + 4-36 

 - 13-43 + 4-21 

 .- 13-16 + 4-28 

 + 12-86 + 4-36 

 + 15-07 + 4-36 

 + 14-36 + 4-28 

 + 1493 + 4-36 

 + 13-78 + 4-43 

 + 13-86 + 4-21 

 + 12-94 + 4-14 

 + 13-36 + 4-00 

 Stopp'd. + 4-07 

 + 4-43 

 + 4-21 

 + 4-14 

 + 3-93 

 + 4-00 

 + 3-90 



+ 5-44 

 + 5-52 

 + 4-73 



+ 5-64 

 + 5-36 

 + 5-00 

 + 4-93 

 + 4-71 

 + 4-86 

 + 4-64 

 + 5-07 

 + 5-14 

 + 4-75 



+ 5' 



+ 0-82 

 + 1-11 



0- 97 

 + 1-23 



1- 60 

 + 1-52 

 + 1-74 

 + 1-67 

 + 1-96 

 + 2-01 

 + 2-32 1 

 + 2-60 

 + 200 



1-29 

 + 4-14 



+ 4-07 

 + 1-43 

 + 2-94 

 + 2-80 

 + 2-65 

 + 3-14 

 + 2 21 

 + 2-21 

 + 2-57 

 + 2-64 

 + 2-71 

 + 2-78 

 + 1 50 

 + 1-57 

 3-14 

 + 2-39 

 1+ 2-93 

 + 2-50 

 + 4-64 + 2-43 

 + 4-57 + 1-86 

 2-21 



5-07 ' 

 + 5-07 



