Table 14. 



REDUCTION OF THE BAROMETER TO SEA LEVEL. 



ENGLISH MEASURES. 



Values of 2000 m. 



tn = 



56573+i23.ie+.oo3Z i | /? 



Mean Tem- 

 perature 

 of air 

 column. 

 ^Fahr. 



-20" 



-i6 



- 12 



- 8 



- 6 



- 4 



- 2 







+ 2 



4 

 6 

 8 



10 



12 



14 

 i6 

 i8 



20 



22 



24 

 26 

 28 



30 



32 



34 

 36 



38 



40 



42 



44 

 46 

 48 



50 



52 

 54 

 56 

 58 



60 



62 

 64 

 66 

 68 



70 



72 



76 



So 

 84 

 88 



92 

 96 



AI^TITUDE OF STATION IN FEET (z). 



3100 



114-5 

 ■13-5 

 112.5 



III. 5 



III.O 



1 10.5 



TIO.O 



109-5 

 109.0 

 108.5 

 108. 1 

 107.6 



107. 1 

 106.7 

 106.2 

 105.8 

 105.3 



104.9 

 104.4 

 104.0 



■03.5 

 103. I 



102.7 

 102.2 



IOI.8 

 101.3 

 100.9 



i(X).5 



lOO.O 



99.6 

 99.2 

 98.8 



98-3 



97-9 

 97-5 

 97-1 

 96.7 



96.3 

 95-9 

 95-5 

 95-1 

 94-7 



94-3 

 93-9 



93-1 

 92-3 

 91.6 

 90.9 

 90.1 



89.4 



3200 



3300 



18.2 

 17.2 

 16. 1 



I5-I 

 14-5 

 14.0 



13-5 



13.0 



12.5 

 12.0 

 11.6 

 II. I 



10.6 

 10. 1 

 09.6 

 09.2 

 08.7 



08.2 

 07.8 



07- 3 

 06.9 

 06.4 



06.0 



05-5 

 05.1 

 04.6 

 04.1 



03-7 

 03-3 

 02.8 

 02.4 

 01.9 



01.5 

 01. 1 

 00.6 

 00.2 

 99.8 



99-4 

 98.9 



98.5 

 98.1 



97-7 



97-3 

 96.9 



96.1 

 95-3 

 94-5 

 93-8 

 93- o 



92.3 



21.9 

 20.8 

 19.7 



18.7 

 18. 1 

 17.6 

 17.1 



16.6 

 16. 1 



15-5 

 15.0 

 14-5 



14.0 

 13-6 



13-1 

 12.6 

 12. 1 



II. 6 

 II. I 

 10.7 

 10.2 

 09.7 



09-3 

 08.8 

 08.3 

 07.9 

 07.4 



07.0 

 06.5 

 06.0 

 05.6 

 05.1 



04.7 

 04.2 

 03.8 



03-3 

 02.9 



02.5 

 02.0 

 01.6 

 01.2 

 00.8 



00.3 

 99-9 

 99.1 

 98.3 

 97-5 

 96.7 

 96.0 



95-2 



3400 



3500 



25.6 

 24-5 

 23-3 



22.3 

 21.7 

 21.2 

 20.6 



20.1 

 19.6 

 19.0 

 18.5 

 18.0 



17-5 

 17.0 



16.5 

 16.0 



15-5 



15.0 



H-5 

 14.0 



13-5 

 13- 1 



12.6 



12. 1 

 II. 6 



11. 2 

 10.7 



10.2 

 09.7 



09-3 

 08.8 

 08.3 



07.9 

 07.4 

 06.9 

 06.5 

 06.0 



05.6 



05.1 

 04.7 



04-3 

 03.8 



03-4 

 03-0 



02.1 

 01.3 

 00.5 



99-7 

 98.9 



98.1 



29-3 

 28.1 

 27.0 



25-9 

 25-3 



24.7 



24.2 



23.6 

 23.1 

 22.5 

 22.0 

 21-5 



21.0 

 20.4 

 19.9 

 19.4 

 18.9 



18.4 

 17.9 

 17.4 

 16.9 

 16.4 



15-9 

 15-4 

 14.9 

 14.4 

 T3-9 



13-4 

 13.0 



12.5 

 12.0 



II-5 



11. 



10.5 



10. 1 

 09.6 

 09.1 



08.7 

 08.2 

 07.8 



07-3 

 06.9 



06.4 

 06.0 



05.1 



04-3 

 03-4 

 02.6 

 01.8 



01. o 



3600 



3700 



33- o 

 31.8 

 30.6 



29-4 

 28.9 



28.3 



27.7 



27.2 

 26.6 

 26.0 



25-5 

 24-9 



24.4 



23-9 

 23-3 

 22.8 



22.3 



21.8 

 21.2 

 20.7 

 20.2 

 19-7 



19.2 

 18.7 

 18.2 

 17.7 

 17.2 



16.7 

 16.2 

 15-7 



15-2 



14.7 



14.2 



13-7 

 13.2 



12.7 



12.3 



1 1.8 



"•3 

 10.8 

 10.4 

 09.9 



09-5 

 09.0 



08.1 

 07.2 

 06.4 



05-5 

 04.7 



03.8 



36.7 

 35-5 

 34-2 



33-0 

 32.4 

 31-9 



31-3 



30.7 

 30.1 



29-5 

 29.0 



28.4 



27-9 

 27.3 

 26.8 

 26.2 

 25-7 



25-1 



24.6 

 24.1 

 23.6 

 23.0 



22.5 

 22.0 



21-5 

 21.0 

 20.4 



9-9 

 9-4 

 8.9 



8.4 

 7-9 



7-4 

 6.9 



6.4 

 5-9 

 5-4 



4.9 

 4.4 

 3-9 

 3-5 

 3-0 



2.5 

 2.0 



I.I 

 0.2 



09-3 

 08.4 



07.6 

 06.7 



3800 



40.4 

 39-1 

 37-9 



36.6 

 36.0 



35-4 

 34.8 



34-2 

 33-6 

 33- o 

 32.5 

 31-9 



31-3 

 30.7 

 30.2 

 29.6 

 29.1 



28.5 

 28.0 

 27.4 

 26.9 

 26.4 



25-8 



25-3 

 24.8 

 24.2 

 23-7 



23.2 

 22.6 

 22.1 

 21.6 

 21. 1 



20.5 

 20.0 



19-5 

 19.0 



18.5 

 18.0 



17-5 

 17.0 



16.5 

 16.0 



15-5 

 15- 1 



14. 1 

 13.2 

 12.3 

 11.4 

 10.5 



109.6 



3900 4000 



44-1 

 42.8 



41-5 

 40.2 

 39-6 

 39-0 

 38-4 



37-8 

 37-1 

 36.5 

 35-9 

 35-4 



34-8 

 34-2 

 33-6 

 33-0 

 32.5 



31-9 

 31-3 

 30.8 

 30.2 

 29-7 



29.1 

 28.6 

 28.0 



27-5 

 26.9 



26.4 

 25-9 

 25.3 

 24.8 

 24.2 



23-7 

 23.2 

 22.7 

 22. 1 

 21.6 



21. 1 

 20.6 

 20.1 

 19.6 

 19. 1 



18.6 

 18. 1 



17. 1 

 16.2 



15-2 



14-3 

 13-4 



112.5 



47-8 

 46.4 



45-1 



43-8 

 43-2 



42-5 

 41.9 



41-3 

 40.7 

 40.0 



39-4 

 38.8 



^8.2 

 37-6 

 37-0 

 36.5 

 35-9 



35-3 

 34-7 

 34.1 

 33-6 

 33-0 



32-4 

 31-9 

 31-3 

 30.8 

 30.2 



29.6 

 29.1 



28.5 

 28.0 



27-4 



26.9 

 26.^ 

 25-8 

 25.2 

 24.7 



24.2 

 23-7 



23-1 

 22.6 



22.1 

 21.6 



21.1 



20. I 

 19.2 

 1S.2 

 17.2 

 16.3 



15-4 



Differ- 

 ence 

 for 

 100 

 Feet. 



3-7 

 3-7 

 3-6 



3-6 

 3-6 

 3-6 



3-5 



3-5 

 3-5 

 3-5 

 3-5 

 3-5 



3-5 

 3-4 

 3-4 

 3-4 

 3-4 



3-4 

 3-4 

 3-4 



3-3 



3-3 

 3-3 

 3-3 

 3-3 

 3-3 



3-2 

 3-2 

 3-2 

 3-2 

 3-2 



3-2 

 3-2 

 3-' 

 3-' 

 3-1 



3-r 

 3-1 

 3-1 

 3-1 



I 



Smithsonian Tables. 



3-0 

 3-0 



3-0 



3-0 



3-0 



2.9 

 2.9 



2.9 



63 



