Pressure of Dry Air. 



425 



TABLE XXIV. — Hourly Variations of the Pressure of Dry Air for each Astronomical Quarter, and 



for the year 1844. 



Mak 



Nov. 



Feb. 



May 



Aug. 



1 



Mak. 



Nov. 



Feb. 



May 



Aug. 



Year 



M. T. 



Dec. 



March 



June 



Sept. 



1844 



M T 



Dec. 



March 



June 



Sept. 



1844. 



Jan. 



April. 



July. 



Oct. 







Jan. 



April. 



July. 



Oct. 





h. 



in. 



in. 



in. 



in. 



in. 



h. 



in. 



in. 



in. 



in. 



in. 



12 



0026 



0-029 



0-052 



0045 



0-036 







0-008 



0-004 



0-015 



0-010 



0-006 



13 



•022 



•023 



•052 



•044 



•033 



1 



•000 



•003 



•014 



•008 



•003 



14 



•020 



•020 



•052 



•043 



•031 



2 



•000 



•000 



•007 



•004 



•000 



15 



•017 



•018 



•051 



•039 



•029 



3 



•005 



•002 



•004 



•000 



•000 



16 



•013 



•016 



•057 



•039 



•029 



4 



•012 



•006 



•005 



■005 



•004 



17 



•011 



■016 



•054 



•042 



•029 



5 



•008 



•009 



•000 



•010 



•007 



18 



•010 



•018 



•047 



•042 



•027 



6 



•021 



•019 



•007 



•017 



•013 



19 



•014 



•014 



•042 



•035 



•024 



7 



•026 



•025 



•015 



•024 



•020 



20 



•020 



•013 



•039 



•026 



■022 



8 



•027 



•028 



•024 



•032 



•025 



21 



•023 



•010 



•037 



•021 



•020 



9 



•029 



•030 



•034 



•041 



•030 



22 



•025 



•007 



•028 



•013 



•016 



10 



•029 



•028 



•039 



•046 



•033 



23 



•016 



•006 



•021 



•010 



■011 



11 



•027 



•026 



•040 



•050 



•034 



Pressure of the Wind. 

 TABLE XXV. — Daily, Weekly, and Monthly Means of the Pressure of Wind, in Pounds on the 

 Square Foot of Surface, deduced from the greatest pressures occurring between the Hourly Obser- 

 vations, in 1844. 



Civil 

 Day. 



Jan. 



Feb. 



March. 



April. 



May. 



June. 



July. 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 





lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



lb. 



1 



005 



010 



1-22 



0-37 



0-10 



0-08 



0-21 : 



0-66 



[0-27] 



1-48 



2-44 



[0-32] 



2 



0-15 



0-07 



1-56 



1-58 



0-00 



[0-31] 



0-04 



0-50 



015 



3-41 



3-35 



0-02 



3 



0-86 



013 



[0-81] 



0-27 



015 



0-02 



009 



0-57 



0-37 



2-66 



[1-97] 



003 



4 



002 



[0-17] 



1-14 



000 



0-20 



0-79 



0-14 



[0-98] 



0-61 



0-84 



1-22 



0-20 



5 



0-35 



0-00 



0-20 



0-15 



[0-12] 



0-65 



001 



0-12 



0-67 



0-20 



1-17 



0-13 



6 



000 



0-00 



0-64 



0-11 



0-32 



0-49 



0-10 



1-96 



0-27 



[1-28] 



2-10 



005 



7 



[0-23] 



0-73 



0-05 



[0-30] 



0-01 



1-04 



[0-23] 



2-09 



0-21 



0-38 



013 



0-78 



8 



0-00 



1-42 



0-89 



0-64 



0-07 



1-16 



0-22 



1-54 



[0-38] 



0-79 



0-50 



[0-19] 



9 



104 



1-43 



3-42 



0-40 



007 



[0-94] 



0-15 



1-08 



0-37 



2-84 



0-23 



0-12 



10 



0-00 



105 



[1-32] 



0-51 



0-59 



111 



0-76 



0-15 



0-31 



1-42 



[0-40] 



007 



11 



0-00 



[0-79] 



1-80 



1-00 



0-26 



0-79 



1-35 



[0-57] 



0-47 



0-62 



0-79 



0-01 



12 



007 



0-05 



1-43 



0-62 



[0-22] 



1-04 



0-34 



0-40 



0-68 



0-34 



0-52 



0-26 



13 



0-10 



0-30 



0-31 



0-50 



0-19 



3-05 



0-18 



0-06 



0-10 



[0-65] 



0-25 



0-57 



14 



[0-03] 



0-47 



0-18 



[0-74] 



0-18 



3-32 



[0-43] 



0-19 



0-63 



0-54 



0-29 



0-87 



15 



0-00 



0-65 



0-82 



1-02 



0-01 



1-94 



0-28 



0-60 



[0-50] 



0-42 



201 



[0-36] 



16 



0-00 



1-62 



2-25 



0-76 



0-02 



[1-41] 



0-26 



0-25 



0-89 



0-56 



1-24 



0-30 



17 



0-00 



0-24 



[0-78] 



0-52 



1-94 



0-06 



0-15 



0-67 



0-34 



1-47 



[1-21] 



0-09 



18 



1-38 



[0-78] 



0-04 



0-60 



0-69 



0-02 



0-15 



[0-66] 



0-37 



0-47 



2-14 



009 



19 



1-67 



1-44 



0-32 



0-69 



[0-91] 



0-09 



0-18 



0-55 



0-29 



0-49 



0-74 



004 



20 



0-17 



0-64 



1-09 



0-61 



1-12 



0-24 



0-18 



1-41 



0-53 



[0-45] 



0-82 



002 



21 



[0-56] 



0-08 



0-42 



[1-03] 



1-62 



0-53 



[0-20] 



0-47 



0-08 



0-11 



0-17 



0-01 



22 



005 



0-06 



0-35 



0-32 



0-06 



0-84 



0-50 



0-05 



[0-24] 



009 



015 



[0-03] 



23 



0-00 



0-29 



0-20 



1-74 



0-08 



[0-55] 



0-12 



0-17 



0-15 



0-10 



0-37 



0-03 



24 



0-10 



0-63 



[0-43] 



2-23 



0-11 



0-26 



0-08 



0-11 



009 



002 



[0-52] 



0-03 



25 



101 



[0-67] 



0-71 



0-52 



0-41 



0-96 



0-21 



[0-19] 



0-29 



0-22 



0-07 



0-08 



26 



0-59 



235 



0-38 



0-85 



[0-23] 



0-45 



011 



0-52 



0-91 



0-40 



0-31 



0-28 



27 



0-42 



0-48 



0-51 



0-92 



0-60 



0-20 



0-08 



0-23 



0-96 



[0-29] 



2-07 



0-02 



28 



[1-36] 



019 



0-52 



[0-42] 



0-02 



0-23 



[0-26] 



0-09 



0-82 



0-21 



1-16 



0-02 



29 



2-32 



0-08 



0-20 



0-08 



019 



0-19 



0-71 



0-17 



[1-51] 



0-24 



0-45 



[0-07] 



30 



2-45 





0-00 



0-05 



0-24 



[0-16] 



0-20 



0-11 



1-46 



0-64 



005 



003 



31 



1-40 





[0-49] 





0-10 





0-28 



0-20 





1-57 





004 



Mean 



0-53 



0-58 



0-79 



0-66 



0-35 



0-78 



0-26 



0-55 



0-48 



0-83 



0-95 



016 



MAG. AND MET. OBS. 1844. 



5P 



