170 RECORD AND RESULTS OF 



3. Other iutcrmediate comparisons by A. Sonntag. 



180O. 



3 



1 



4 



9 



A 



1603 



October 6th A. M. 

 6th P. M. 

 9th P. M. 



21°.3 

 23.0 

 22.6 



20°.9 

 22.3 

 22.1 



21°.2 

 22.8 

 22.4 



21°.9 

 23.2 

 23.0 



—4°. 8 

 —4.3 

 —4.3 





Mean .... 

 Correction . . . 



22.3 

 0.0 



21.8 

 + 0.5 



22.1 

 + 0.2 



22.7 

 —0.4 



—4.5 

 + 0.1 





October 10th noon, 



nth A.M. 



nth P. M. 



" nth P.M. 



12th A. M. 



11.6 



6.0 



12.0 



12.4 



8.7 



10.5 



4.7 



10.8 



11.2 



7.7 



11.3 



6.0 



11.8 



12.1 



8.9 



12.3 



7.0 



12.8 



13.1 



9.7 



— 9 

 —11.4 



— 8.8 



— 8.7 

 —10.4 





Mean .... 

 Correction . . . 



10.1 

 0.0 



9.0 

 + 1.1 



10.0 

 + 0.1 



11.0 

 —0.9 



— 9.7 

 0.0 







—10.1 



—12.5 



—8.8 



—7.7 



—18.1 



—7.8 



Correction . . . 



0.0 



+ 2.4 



—1.3 



—2.4 



— 0.6 



—2.3 



4. Additional comparisons of thermometers Nos. 4 and 6 with the standard: 

 these comparisons being very numerous, the results only are given here. 



Date. 



Temperature by No. 4. 



Correction to 

 No. 4. 



Number of 

 observations. 



1860. November 29 ... . 

 26 ... . 



1860. December 18— March 28 . 



1861. February 4— April 3 . 

 " January 21 — April 2 . 

 ". January 23 — March 26 . 



21° 



between 12° and 13° 



2 and— 10 



" —12 and— 19 



" —21 and— 28 



" —30 and —38 



+ 0°.0 

 + 0.5 

 —1.4 

 —2.5 

 —3.2 

 —3.4 



1 



2 



19 



15 



20 



6 



1 



Date. 



Temperature by No. 6. 



Correction to 

 No. 6. 



Number of 

 observations. 



1860 September 12 ... . 

 " November 27 — November 29 

 " November 25 — November 30 

 " November 12 — November 26 

 " November 13 — November 26 

 " November 19 — November 21 



310.3 

 between 11° and 14° 



10 and 

 " — 2 and —10 

 " —10 and —20 

 " _20 and —29 



+ 0°.7 

 + 10.7 

 + 10.4 

 + 11.3 

 + 11.4 

 + 11.6 



4 



6 



13 



19 



20 



7 



The following corrections were adopted for No. 4: — 



Temperature by No. 4. 

 + 32° 

 + 22 

 + 11 

 — 5 

 —16 

 —25 

 —33 



Correction. 

 + 0°.2 

 + 0.2 

 + 0.2 

 —1.4 

 —2.5 

 —3.2 

 —3.4 



