170 



MR THOMAS HEATH ON 



Table I. — continued. 



Date. 



k 



t 



2 



t 



i 



t 



> 



h 



Air. 



















Surface 





Each 



Monthly 



Each 



Monthly 



Each 



Monthly 



Each 



Monthly 



Theorem. 



Each 





Reading. 



Mean. 



Reading. 



Mean. 



Reading. 



Mean. 



Reading. 



Mean. 



Each 

 Reading. 



Reading. 



1899. 























April 3 . . . 



46-48 





44-09 





41-31 





41-19 





43-9 



49-2 



10 



17 -. 



46-37 

 46-31 



46-35 



43-98 

 43-97 



44-00 



42-12 

 41-90 



41-78 



41-58 

 41-03 



41-21 



39-4 

 37-6 



39-0 

 38-6 



24 



46-23 





43 96 





41-78 





41-05 





44 6 



52-1 



May 1 . . . 



46-13 





43-92 





4272 





43-02 





40-2 



39-4 



8 



46-07 





43-97 





42-98 





42-99 





44-0 



47-7 



15 



46-01 



46-00 



44-04 



44-OS 



43-62 



43-57 



44-01 



43-87 



44-7 



457 



22 



45-92 





44-14 





44-18 





44-50 





42-8 



43-1 



29 



45-89 





44-33 





44-34 





44-85 





49 9 



57-7 



June 5 



45-86 





44-47 





45-92 





48-31 





56-1 



61-6 



12 . . 

 19 



45-84 

 45-80 



45-83 



44-76 

 45-16 



45-01 



. 47-68 

 49-01 



48-04 



54-80 

 51-80 



51-61 



57-9 

 . 53-7 



68*9 



55-6 i 



26 



45-82 





45-66 





49-57 





51-55 





57-3 



62-2 



July 3 . . . 



45-83 





46-14 





50-03 





51-50 





54-5 



59-0 



10 



45-87 





46-55 





50-55 





53-02 





56-5 



57 3 



17 



45-93 



45-95 



46-93 



46-91 



51-05 



51-00 



53-16 



52-97 



58-3 



61-9 



24 



46-0) 





47-29 





51-52 





53-40 





57-6 



62-3 i 



31 



46-10 





47-64 





51-83 





5378 





61-2 



66-8 1 



Aug. 7 



46-19 





47-94 





52-58 





54-71 





54-4 



54-7 



14 

 21 



46-30 

 46-43 



46-36 



48-27 

 48-60 



48-41 



52-55 

 52-80 



52-83 



54-46 

 54-29 



54-80 



58-1 

 59-4 



60-0 

 65-9 



28 



46-53 





48-84 





53-38 





55-74 





57-8 



59-8 



Sept. 4 . . . 



46-6« 





49-13 





53-26 





54-26 





57'2 



61-9 



11 



18 



46-78 

 46-88 



46-83 



49-35 

 49-48 



49-38 



52-97 

 52-44 



52-51 



53-72 

 52-65 



53-66 



55-0 

 49-1 



62-0 

 51-4 



25 



47-02 





49-56 





51-39 





54-00 





48-2 



51-0 



Oct. 2 



47-14 





49-53 





50-10 





48-85 





46-8 



49-2 



9 . . . 



47-27 





49-39 





49-42 





48-20 





47-7 



517 



16 



47-38 



47-36 



49-18 



49-19 



49-19 



49-16 



47-68 



48-03 



44-3 



487 



23 



47-47 





49-02 





4872 





47-85 





47-4 



50-1 



30 . 



47-52 





48-82 





48-38 





47-58 





45-2 



46-7 ' 



Nov. 6 . . . 



47-59 





48-64 





47-92 





47-02 





45-4 



48-6 



13 

 20 



47-64 

 47-65 



47-64 



48-48 

 48-27 



48-37 



47-47 

 46-87 



47-24 



45-89 

 45-26 



46-09 



47-2 

 44-3 



507 

 43-6 



27 . . . 



47-69 





48-09 





46-69 





46-19 





48-8 



50-6 



Dec. 4 



47-69 





47-89 





46-93 





45-62 





46-6 



51-6 



11 



18 



47-65 

 47-64 



47-65 



47-70 

 47-53 



47-58 



46-13 

 44-26 



45-16 



43-65 

 41-02 



42-71 



33-7 

 35-8 



32-4 

 37-0 



25 



47-62 





47-19 





43-30 





40-55 





34-9 



34-5 



