NO. 17. 



ATMOSPHERIC PRESSURE. 



359 



APRIL. 



700 mm. + 



STANDAED GRAVITY. 

 SEA-LEVEL. 



PRESSURE OF THE AIR. 



Ih 



63-3 



72-6 

 80-2 

 770 

 71-2 



66-3 

 695 



75-8 

 80'.5 

 82-4 



80-0 

 71-1 

 623 

 590 

 62-2 



66-0 

 6il 

 53-9 

 55-8 

 58-5 



61-4 



58-8 

 529 

 49-1 

 46-8 



52-0 

 59-0 

 62-7 

 59-3 

 63-6 



2ii 



3h 



63-74 



64-73 



I- 0-04 



640 

 73-1 



80-4 

 76-8 

 70-9 



66-0 

 69-7 

 76-3 



80-6 

 82-3 



79-7 

 70-9 

 62-2 

 59-0 

 62-7 



660 

 63-9 



58-7 

 55-8 

 584 



61-4 



58-5 

 52-9 

 490 

 47-1 



64-3 

 73-5 

 80-6 



76-2 

 70-6 



65-8 



70-2 

 76-8 

 80-8 

 82-2 



79-5 

 70-5 

 62-1 

 590 

 62-9 



65-9 



63-8 



4h 



5h 



65-1 

 74-0 

 80-8 

 75-9 

 69-6 



65-4 

 70-4 



77-2 

 81-0 

 82-5 



79-3 

 70-3 

 620 

 59-4 

 630 



660 

 638 



56-1 

 58-3 



61-4 

 58-0 

 52-9 

 48-6 

 47-5 



58-5 I 58-2 



56-3 



58-2 



61-5 



57-6 

 53-0 



48-5 

 47-7 



53-2 

 60-1 

 62-5 

 59-5 

 64-2 



65-6 

 74-3 

 80-7 

 75-5 

 69-1 



65-1 



70-7 

 77-3 

 81-0 



82-6 



79-2 

 69-9 

 61-8 

 59-5 

 63-1 



66-1 

 63-7 

 580 

 56-5 



58-7 



61-8 

 57-3 

 53-0 



47-7 

 479 



53-6 

 60-4 

 62-5 

 59-6 

 64-5 



&^ 



65-9 

 74-6 

 80-7 

 75-0 

 68-6 



65-1 

 71-1 

 77-5 

 81-2 

 82-9 



790 

 69-3 

 61-6 

 59-7 

 63-3 



66-0 

 63-4 

 57-8 

 56-5 

 590 



61-8 

 57-0 

 52-6 

 47-2 

 48-1 



53-8 

 60-6 

 62-5 

 59-7 

 64-6 



7h 



66-1 



74-8 

 80-6 

 74-4 

 68-0 



65-1 

 71-5 

 77-6 

 810 



82-7 



78-7 

 68-7 

 61-1 

 59-9 

 63-4 



660 

 63-1 

 57-6 

 56-6 

 59-3 



61-9 

 56-6 

 52-5 



46-8 



48-2 



53-8 

 60-8 

 62-4 

 59-8 

 64-7 



8l» 



66-7 

 75-1 

 80-5 

 74-1 

 67-3 



65-2 

 71-8 

 77-6 

 81-1 



82-7 



78-5 

 68-2 

 60-7 

 600 

 63-5 



66-1 

 63-0 

 57-5 

 56-7 

 59-6 



61-9 

 56-1 

 52-3 



46-2 

 48-3 



54-0 

 61-2 

 62-3 

 59-9 

 64-9 



9ii 



lOii 



64-77 



64-72 



+ 003 



66-9 

 75-3 

 80-4 

 73-5 

 67-1 



65-2 

 72-1 

 77-7 

 81-2 

 83-1 



77-8 

 67 7 

 60-5 

 601 

 63-8 



66-1 



62-8 

 57-2 

 570 

 59-7 



61-9 

 556 



52-2 

 46-1 



48-7 



54-5 

 614 



62-2 

 60-1 



64-8 



64-76 



64-70 



+ 0-01 



67-1 



75-8 

 80-4 

 73-3 

 670 



65-2 

 72-4 

 78-0 

 81-2 

 83-1 



77-6 

 67-4 

 60-1 

 60-2 

 63-9 



660 

 62-7 

 570 



57-2 

 59-8 



61-8 

 55-3 

 52-0 

 46-1 



48-8 



54-6 

 61-5 

 62-0 

 60-2 

 64-8 



Uh 



67-5 

 76-3 



80-5 

 730 

 66-9 



65-2 

 726 

 78-1 

 81-2 

 83-1 



77-3 

 66-7 

 59-9 

 602 

 63-9 



65-9 

 62-4 

 56-7 

 57-3 

 59-9 



61-7 

 54-7 

 51-8 

 46-1 

 491 



54-8 

 61-5 

 61-7 

 60-3 

 64-8 



Mnt. 



67-8 

 76-6 

 80-5 

 72-8 

 66-8 



65-2 



72-7 

 78-2 

 81-2 

 83-3 



77-1 

 66-2 

 59-8 

 60-2 

 640 



65-9 

 62-0 

 56-3 

 57-3 

 600 



61-5 

 54-2 

 51-6 



46-2 

 49-3 



54-9 

 61-4 

 61-6 

 60-3 

 64-7 



Mean. 



64-75 



64-68 



- 0-01 



64-70 



64-63 



- 0-06 



64-65 



64-57 



- 0-12 



63-6 



72-3 

 79-7 

 77-1 

 70-8 



65-9 

 69-1 

 75-9 



80-2 



82-3 



79-9 

 71-6 

 62-7 

 59-5 

 62-4 



65-5 

 64-2 

 59-0 



56-2 

 58-5 



61-1 

 58-6 

 53-0 

 48-9 



47-2 



52-1 

 58-8 

 62-2 

 59-8 

 63-2 



64-69 



Day. 



1 



2 

 3 

 4 

 5 



6 



7 



8 



9 



10 



11 

 12 

 13 

 14 

 15 



16 



17 

 18 

 19 

 20 



21 



22 

 23 

 24 

 25 



26 

 27 

 28 

 29 

 30 



Mean 

 Corn 

 D. f. m. 



