Den forholdsvis store Værdi af MF tyder paa at | The comparatively high value of the mean error would 
Thermometer No. IIT ikke er saa paalideligt som de fore- | seem to indicate that Thermometer No. III is not so 
gaaende. Den samlede Correction bliver | trustworthy as the foregoing instruments. The total cor- 
rection will be 
+ 00.160 + 0.0084 t — 0.000099 h. | + 09.160 + 0.0084 t — 0.000099 h. 
Miller-Casella No. IV. Miller-Casella No. IV. 
Nulpunkt-Correction. Zero-Correction. 
1877. Juli 10. + 09. 04 Tromsø. | 1877. July 10. + 00. 04 Tromsø. 
1878. Juli 23. + 0. 08 ved Beeren Hiland. | 1878. July 23. + 0. 08 off Beeren Hiland. 
- Nov. 29. + 0. 03 Christiania. | 2 Nov. 29. + 0. 03 Christiania. 
=) ll 
Middel + 00.050 1 0 i en oSUXoy-Xoy | Mean + 00050 ME = + 09.020. 
 Skala-Correction. Seale-Correction. 
No. Datum. | Sted. t | C | B | C-B 
(Date.) | (Locality.) | | | 
I 1876. Juli 17. | I Seen (At Sea). | 1097 | + 0937 | +. 09.32 +. 0°.05 
2 yr hth | SP as 9.5 | +.0.37 29 | + 8 
3 Aug. 5. | 7 9 ro |) SIO) 2835 BG | 
4 n 20% Kap 11.2 | + 0.25 34 = 0) 
5 1877. Juni 12. | Stavanger. 9.8 | 0:12 Jo | — 28 
6 Juli ro. | Tromsø. 0.0 | + 0.04 Sra is I 
7 7 | - 4.0 | + 0. 08 15 | — 7 
8 5 | å 6.3 | + 0.31 21 | + IO 
9 Aug. 6. | I Søen (At Sea). | 7:6 | o: 35 BA | =e iti 
TOM å 7 SN | 8 | 022 28 | = 6 
TN å 8. | me | 10.0 150 -42 30 | ot 12 
12 Be lee | Salten Fjord. 10 25 | + o.17 32 — 15 
13 1878. Juli 5. I Søen (At Sea). | 8.9 | + 0.33 28 | -- 5 
14 % ” 18. ” ” 3 0 IF © of US 1 
15 Å ml e23* | ket | © 2 | © o8 8 | oF 3 
16 Aug. 22. Advent Baj. | 4.6 | + 0.20 tg) a 3 
17 Nom es - å | Og | sb © oy 7 + 10 
18 Nov. 29. | Christiania. 0 :0 | 2 0003 5 | = 2 
19 Fr a | BS | 46 Oona 19 | — 
20 Å ra . | ER O + 0.11 33 — 22 
21 > SO , | ta | 0.58 9 | + 9 
22 , ; | 2.2 | 024 ro | —— 14 
| | 
13709 + 40.63 ME EHoJ08I 
0°.050 X 22 =-+ 1.10 
+ 3°.53 a = + 0.0256. 
O = 4 Mog - © 0256 i. 
For 1876 faaes Correction = + 09.335 ved 10°.8. For 1876, we have the correction = + 0°.335 for 
Formelen giver + 0°.326. Thermometer No. IV har 10°.8. The formula gives + 09.326. Thermometer No. 
saaledes holdt sin Correction temmelig uforandret i alle | IV has thus retained its original correction very nearly 
| 
tre Aar. | unchanged throughout the space of 3 years. 
