250 



Mr. C. Chambers. 



Table I. — Containing Monthly Means (48 to the year) of the Diurnal 

 which the Middle Date is the very commencement of the Year, 







1847. 



1848. 



1849. 



1850. 



1851. 



1852. 



1853. 



1854. 



1855. 



1856. 



1857. 



1858. 



January 



(0) 





4-22 



3-20 



2-62 



3-04 



2 -56 



2-80 



3-05 



2-45 



2-85 



2-44 



3-37 





(1) 





3-50 



3*54 



2-93 



3-30 



3-15 



2-87 



3-22 



2-51 



2-99 



2-58 



3-28 





(2) 





3-72 



3-81 



3-11 



3'29 



3-11 



2-86 



3-27 



2-50 



3-02 



2-49 



3-38 





(3) 





3-65 



3-85 



3-91 



3-34 



3-19 



2-79 



2-96 



2-53 



2-80 



2-43 



3-01 



February 



(0) 





3-37 



3-75 



3-85 



3*07 



3-26 



2-70 



2-91 



2-49 



2-58 



2-45 



2-65 





(1) 





3-45 



3-65 



3-56 



2-81 



3-45 



2-65 



2-70 



2-47 



2-30 



2-43 



2-74 





(2) 





3-20 



3-77 



3-33 



2-50 



3-31 



2-47 



2 '72 



2-41 



2-24 



2-39 



2-74 





(3) 





3-25 



3-76 



2-55 



2-47 



3-51 



2-47 



2-67 



2-47 



2-17 



2-22 



2-99 



March 



(0) 





3-67 



3-86 



2-80 



2-65 



3-52 



2-66 



2-58 



2-64 



2-18 



2-04 



3*58 





(1) 





3-96 



3-98 



3-11 



2-86 



3*31 



2-95 



2-68 



2-61 



2-36 



2-19 



3-85 





(2) 





4-42 



4-31 



3'57 



3-19 



3-63 



3-27 



3'04 



2-96 



2-56 



2-29 



4-06 





(3) 





4-69 



5-10 



4-01 



3-55 



4-06 



3-87 



3*44 



3'45 



3-35 



2-56 



4-53 



April 



(0) 





4-66 



5-52 



4-39 



3-92 



4-3? 



4-57 



3-87 



3-57 



3-91 



2-91 



4-69 





(1) 





4-66 



5-70 



4-65 



3'99 



4-80 



4-71 



4-39 



4-27 



4-21 



3'26 



4-78 





(2) 





4-91 



5-45 



4-67 



4-08 



5-41 



4-92 



4-37 



4-40 



4-17 



3-67 



5-03 





(3) 





5'28 



5-15 



5-11 



4-34 



5-43 



4-86 



4-61 



4-60 



3-91 



4-10 



4-97 



May 



(0) 





5-49 



5-13 



5-49 



4-41 



5-37 



4-56 



4-84 



4-82 



3'57 



4'58 



5-07 





(1) 





5-45 



5-57 



5-56 



4-42 



5-57 



4-93 



4-86 



4-69 



3-60 



5-02 



5-36 





(2) 





5-45 



5-75 



5'94 



4-82 



5-33 



4-96 



5-09 



4-51 



3-72 



5-03 



5-49 





(3) 





5-45 



6-11 



5'79 



5-00 



5-35 



5-13 



5-11 



4-58 



3-80 



4-88 



5'42 



June 



(0) 





5-39 



6-13 



5-67 



5-11 



5-51 



5-65 



4-99 



4-41 



3-90 



4-73 



5'12 





(1) 





5-52 



5-84 



5*75* 



5-45 



5-48 



5-57 



4-90 



4-39 



3-98 



4-18 



4-85 





(2) 



5-22 



5-46 



5-78 



5-78 



5-72 



5*42 



5-86 



4-78 



4-60 



4-20 



4-23 



5-02 







5'46 



5'55 



5-53 



5-81 



5-75 



5-39 



5-94 



4-89 



4-65 



4-04 



4-34 



5-16 



July 



(0) 



5-19 



5-92 



5-80 



5-97 



6-00 



5'20 



5-78 



4-86 



4-42 



4-06 



4-37 



5-33 



>> 



(1) 



5*34 



6-24 



5-78 



5-81 



5-85 



5-40 



5-89 



4-62 



4-42 



4-26 



4-52 



5-42 





(2) 



5-01 



6-40 



5'89 



5-65 



5-45 



5-38 



5-82 



4-57 



4-21 



4-30 



4-26 



5-43 





(3) 



4-85 



6-68 



6-10 



5-52 



5-10 



5-37 



5'95 



4-44 



4-12 



4-53 



4-30 



5-44 



August 



(0) 



4-72 



6-62 



5'90 



5-20 



4-75 



5-74 



5-97 



4-43 



4-23 



4-90 



4*30 



5-84 





(1)...... 



4-97 



6-71 



6-11 



5-37 



4-81 



5'86 



6-24 



4-74 



4-31 



4-97 



4-58 



6-16 





(2) 



5-62 



6-88 



6'21 



5'43 



5-10 



5-95 



6-44 



5-02 



4-53 



5-00 



4-93 



6-21 





(3) 



6-07 



7-01 



6-26 



5-91 



5-60 



6-18 



6-91 



5-18 



4'88 



5-47 



5-32 



6-32 





6-64 



7-21 



6-37 



6-10 



5-58 



5-98 



7-09 



5-22 



5-62 



5-51 



5-70 



6-22 





(1) 



6*55 



6-86 



6-16 



6-40 



5-88 



5'14 



6-88 



5-15 



5-91 



5'49 



6-06 



6-06 





(2) 



6-54 



6-52 



6-09 



6-18 



5-63 



4-82 



6'42 



5-05 



5-48 



5-25 



6*12 



6-02 





(3) 



6-19 



6-00 



5-47 



5-74 



5-42 



4-19 



5-38 



4-61 



5-13 



4-40 



5-67 



5-59 



October 



(0) 



5-44 



5'49 



4-89 



4-90 



5-00 



3*57 



4-34 



4-02 



4-16 



3-71 



4-87 



5-02 



m 



(1) 



5-07 



4-98 



4-13 



4-05 



4-61 



3-55 



3-41 



3-74 



3-59 



3-09 



3-95 



4-34 





(2) 



4 '33 



4 "11 



3 '29 



3 *48 



3*54 



o n 



2 '75 



2 "85 



3 "09 



2 '52 



3 *14 



3 '71 





(3) 



3-71 



3-34 



2-66 



2-78 



2-87 



2-96 



2-64 



2-41 



2-74 



2-36 



2-28 



3-26 



November (0), 



3 '32 



2 "58 



2 *50 



2 - 56 



2 '63 







9 >l/t 

 L 11 



2 "55 



2 *05 



2 *18 



3 - 03 





(1). 



3-04 



2-76 



2-37 



2-37 



2-52 



2-54 



2-48 



2-04 



2-38 



1-89 



2-30 



2-98 





(2) 



2-95 



2-89 



2-80 



2-18 



2-39 



2-52 



2-36 



2-16 



2-39 



2-00 



2-30 



2-55 





(3) 



2-88 



3-11 



2-93 



2-24 



2-50 



2-74 



2-44 



2-34 



2-33 



2-23 



2-50 



2-48 



December (0) 



2-91 



3:17 



2-84 



2-31 



2-42 



3-15 



2-52 



2-45 



2-49 



2-39 



2-82 



2-39 



n 



(1) 



3-77 



2-83 



2-79 



2-38 



2-27 



3-10 



2-55 



2-40 



2*40 



2-40 



2-76 



2-32 



J1 



(2) 



3-69 



2-76 



2-39 



2-72 



2-38 



3*17 



2-63 



2-35 



2-47 



2-38 



2-98 



2-68 



(3) 



3-85 



2-93 



2-49 



2-76 



2-41 



3-09 



2-80 



2-26 



2-81 



2-50 



3-24 



2-93 































