RATES OF CHRONOMETERS. 

 RATES OF CHRONOMETERS. 



UNITED STATES EXPLORING EXPEDITION. 



23 



CHRONOMETER RATES. 



1839. 



May 26, 

 June 1, 



July 7, 



31, 

 Sept. 7, 



26, 

 Nov. 2, 



1840. 

 Jan. 4, 



+ 3-23 

 + 3-27 

 + 3-32 

 + 3-32 

 + 3-32 

 + 3-32 

 + 3-33 

 + 3-33 



3-34 

 + 3-34 

 + 3-35 

 + 3-36 

 + 3-37 

 + 3-37 

 + 3-38 

 + 3-40 

 + 3-42 

 + 3-43 



3-45 

 + 3-46 

 + 3-48 

 + 3-49 

 + 3-51 



3-53 

 + 3-55 

 + 3-57 

 + 3-59 



+ 3-16 

 + 3-02 

 + 4-00 

 + 3-39 

 + 3-20 

 + 3-03 

 + 3-25 

 + 3-12 

 + 2-85 

 + 2-82 

 + 2-75 

 -1- 2-46 

 + 2-51 



2-35 

 + 2-19 



2-09 

 + 2-03 

 + 2-60 

 + 2-12 



1-85 

 + 1-78 

 + 2-10 

 + 2'10 

 + 1-96 

 + T96 



1-70 

 + 2-03 



+ 361 + 2-46 



-3-63 +2-79 



- 3-66 + 2-46 



-3-68 +2-18 



+ 3-71 +2-14 



+ 3-73 

 + 3-76 

 + 3-79 

 + 3-81 

 + 3-84 

 + 3-87 

 + 3-90 

 + 3-93 



+ 1-88 

 + 1-76 

 1-73 

 + 1-69 

 + 1-78 

 + 1-39 

 + 1-29 

 + 1-75 



+ 10-88 + 2-95 

 + 11-00 + 3-62 

 + 11-51 + 3-44 

 + 10 89 + 3-23 

 + 11-66 + 2-93 

 + 11-72 + 2-82 

 + 10-85 + 2-94 

 + 6-32 + 2-68 

 + 10-89+2-68 

 + 9-96 + 2-51 

 10-10+2-25 

 + 10-76 + 271 

 + 10-35 + 2-46 

 + 10-96 + 2-29 

 + 10-11 + 2-28 

 + 10-95+2-55 

 + 10-76 + 2-40 



+ 11-82+ 2-31 

 + 1176 + 2-33 

 + 12-35 + 2-52 

 + 12-85 + 2-39 

 + 12-72+2-36 

 + 10-77 + 1-94 

 11-99 + 2-29 

 + 12-10 + 207 

 + 14-82 + 2 09 

 + 16-33 + 2-10 

 f 15-81 + 1-72 

 f 12-96+2-23 



+ 1-49 

 + 1-19 

 + 1-02 

 + 1-19 

 + 1-31 

 + 089 

 + 0-79 

 + 1-17 



•59+ 1-89 

 + 8-09+1-95 

 8-00+ 2-00 

 7-89+1-74 

 + 7-66 + 4-16 

 6-96 + 2-39 



■85+2-53 

 + 6-18+2-85 

 + 5-39 + 2-93 

 + 5-36 + 2-93 

 + 6 02 + 2-95 

 5-66 + 2-89 

 5-43 + 3-01 



568 

 + 5-85 



+ 2-89 

 + 3-03 



+ 6-00 + 3-06 

 5-96 + 2-86 

 5-75 + 2-68 

 + 5-63 + 2-80 

 + 5-72+2-98 



5- 61 + 2 88 

 + 6-18+2-61 



6- 28 + 2-75 

 + 5-27 + 2-17 



6-46 + 253 

 + 11-22 + 2 49 

 + 10-25 + 2-82 

 + 12-29 + 2-62 

 + 10-59+ 2-61 

 + 11-00 + 2-6 



+ 11-89+ 2-42 

 + 12-32 + 2-06 

 + 20-73 + 1-02 

 + 17-52 + 1-71 



+ 18-99 

 + 16-93 



+ 2-13 

 + 1-96 



+ 3-8 

 + 3-66 

 + 3-4 

 + 3-95 

 + 3-82 

 + 3-48 

 + 3 63 

 + 3-85 

 3-69 

 + 3-59 

 + 3-48 • 

 + 3-28 ■ 

 + 3-21 

 + 3-25 

 + 3-25 • 

 + 3-10 

 + 3 

 + 3-25 ■ 

 + 3-35 

 + 3-03 

 + 307 

 + 3-56 

 + 3-58 

 + 3-61 

 + 3-72 • 

 + 2-99 

 + 3-42 • 

 + 3-15 

 + 3-45 

 + 3-46 

 + 3-25 

 + 3-25 



+ 3-39 ■ 

 + 2-28 • 

 + 1-8 

 + 2-18 ■ 

 + 2-28 • 

 + 2-33 

 + 2-46 

 + 2-46 ■ 



