162 



MR THOMAS HEATH ON 



Table I. — continued. 



Date. 



t 



l 



t 



2 



t 



» 



t 



i 



h 



Air. 









i 











Surface 







Each 



Monthly 



Each 



Monthly 



Each 



Monthly 



Each 



Monthly 



Theorem. 



Each 





Reading. 



Mean. 



Reading. 



Mean. 



Reading. 



Mean. 



Reading. 



Mean. 



Each 

 Reading. 



Reading. 



1891. 























April 6 



46-10 





43-45 





40-20 





39-10 





37-6 



37-6 



13 

 20 



46-04 

 45-95 



45-98 



43-31 

 43-22 



43-30 



40-40 

 41-10 



40-90 



40-00 

 41-20 



40-68 



38-7 

 39-9 



41-8 

 40-8 



27 



45-84 





43-21 





41-90 





42-40 





42-4 



45-9 



May 4 



45 77 





43-27 





42-60 





42-90 





42-3 



46-6 



11 

 18 



45-70 

 45-62 



45-66 



43-42 

 43-60 



43-53 



43-15 



44-08 



43-51 



43-93 

 44-30 



44-03 



46-2 

 42-8 



50-0 

 45-4 



25 



45-57 





43-84 





44-20 





45-00 





44-8 



46-2 



June 1 



45-53 





44-04 





44-65 





45-67 





46-8 



46-3 



8 



45-50 





44-24 





45-20 





45-88 





46-4 



48-0 



15 



45-49 



45-50 



44-47 



44-51 



46-00 



46-44 



48-00 



48-32 



50-9 



54-3 



22 



45-49 





44-73 





47-51 





50-65 





53-7 



56-5 



29 



45-50 





45-09 





48-83 





51-41 





57-1 



62-2 



July 6 . . . 



45-49 





45-53 





49-62 





51-70 





54-7 



59-1 



13 

 20 



45-53 

 45-59 



45-57 



45-99 

 46-40 



46-18 



49-98 

 50-68 



50-36 



52-01 

 53-26 



52-56 



56-3 

 57-2 



61-5 

 60-0 



27 



45-66 





4679 





51-18 





53-27 





55-0 



56-0 



Aug. 3 . . . 



4574 





47-15 





51-11 





52-68 





53-6 



55-5 



10 



45-83 





47-46 





51-17 





52-70 





53-4 



55-0 



17 



45-93 



45-94 



47-72 



47-69 



51 -29 



51-27 



52-75 



52-48 



53-6 



55-8 



24 



46-04 





47-95 





51-48 





52-68 





52-7 



55-3 



31 



46-15 





48-15 





51-28 





51-59 





51-4 



55-9 



Sept. 7 . . . 



46-25 





48-31 





50-81 





51-28 





50-2 



53-5 



n 



21 



46-37 

 46-47 



46-42 



48-42 

 48-46 



48-45 



50-99 

 51-15 



50-86 



52-73 

 51-92 



51-63 



56-3 



46-8 



55-7 

 46-7 



28 



46-60 





48-62 





50-50 





50-58 





51-7 



56-3 



Oct. 5 . . . 



46-70 





48-64 





50-18 





50-30 





51-0 



52-6 



12 



19 



46-79 

 46-88 



46-83 



48-63 

 48-59 



48-58 



49-90 

 49-00 



49-29 



49-59 

 47-75 



48-56 



47 6 



46-4 



49-2 

 48-2 



26 



46-97 





48-48 





48-10 





46-59 





44-6 



47-0 



Nov. 2 . . . 



47-04 





48-29 





47-15 





45-22 





447 



46-4 



9 . . . 



47-10 





48-06 





46-63 





45-30 





42-5 



44-8 



16 



47-15 



47-13 



47-80 



4779 



45-98 



45-86 



44"27 



43-99 



41-8 



43-7 



23 



47-16 





47-52 





45-35 





43-60 





36-6 



34-9 



30 



47-18 





47-26 





44-19 





41-55 





37-7 



39-7 - 



Dec. 7 



47-19 





46-94 





44-05 





43-00 





39-4 



39-0 



14 



21 



47-19 

 47-17 



47*17 



46 63 

 46-34 



46-48 



43-65 

 42-65 



43-09 



41-10 

 40-70 



41-22 



36-2 

 37-9 



36-9 

 38 4 



28 



47-12 





46-02 





42-00 





40-10 





37-1 



37-0 



1892. 























Jan. 4 



47-06 





45-67 





41-60 





39-60 





32-9 



31-9 



11 

 18 



46-99 

 46-93 



46-96 



45-34 

 45-01 



45-16 



40-90 

 40-00 



40-58 



38-00 

 37-00 



38-15 



31-8 

 34-6 



31-0 

 37-3 



25 



46-84 





44-64 





39-80 





38-00 





36-6 



39-1 



Feb. 1 



46-75 





44-29 





40-60 





40-30 





40-9 



41-3 



8 



46-66 





44-10 





40-50 





39-20 





40-2 



42-4 



15 



46 -54 



46-54 



43-96 



43-98 



41-10 



40-52 



40-50 



39-28 



36-2 



34-9 



22 



46-44 





43-85 





40-40 





37-90 





31-9 



34-9 



29 



46-31 





43-68 





40-00 





38-50 





35-7 



35-8 



Mar. 7 



46-20 





43-44 





39-60 





37-50 





33-0 



33-0 



14 

 21 



46-09 

 46-01 



46-05 



43-25 

 42-99 



43-11 



39-00 

 39-30 



39-48 



37-00 

 39-20 



38-18 



31-8 

 36-7 



32-5 

 38-3 



. . . . 



45-91 





42-78 





40-00 





39-00 





32-2 



32-9 



