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Don forholdsvis store Yærdi af MF tyder paa at
Thermometer Møv IH ikke er saa paalideligt som de
foregaaende. Den samlede Correction bliver
o°. 160 -f- 0.0084 t
3.000099 h.
The comparatively high value of the mean error would
seem to indicate that Thermometer No. Ill is not so
trustworthy as the foregoing instruments. The total
correction will he
+ o". 160 -f- 0.0084 t — O.OOOOQQ ll.
Miller-Casella No. IV.
Nulpunkt-Correct ion.
1877. Juli 10. o°. 04 Tromsø.
1878. Juli 23. + o . 08 ved Boeren Eiland.
„ Nov. 29. + o . 03 Christiania.
Middel 00.05 0 MF = + 0°.020.
Miller-Casella No. IV.
Zero-Co rre etion.
1877. July 10. -J- o". 04 Tromsø.
1878. July 23. + o . 08 off Beeren Eiland.
Nov. 29. + o . 03 Christiania.
Mean -f- o°.o5o MF = + 00.020.
S k al a - C o r r e c t i o n. S c a 1 e- C o r 1* e c t i o n.
Nu. (lw..> Steil. (Zora/tVv.) t C B C-B
1 1876. Juli 17. I Soen (Al Sea). io°-7 + o°-37 + C.32 4 o".05
2 ,. I8. r r 9 -5 + 0 .37 29 + 8
3 Aiii-. 5. v « 11 .9 + 0 -35 35 0
4 20. ti r 11 .2 + 0.25 34 — 9
5 1877. Juni [2. Stavanger. g .8 + 0.12 30 — 18
6 Juli 10. Tromso. 0 .0 + 0. 04 5 — 1
7 v r r 4 -o + 0. 08 15 — 7
8 ti „ 6 -3 + 0. 31 21 + ’o
g Au?. 6. I Soen (Al Sen). 7 -6 + 0. 35 24 +
10 r 7- r r 8 .9 -f 0 .22 28 — 6
11 8. H 11 10 .0 + 0 .42 30 +
12 v 17- Salten Fjord. 10 .5 + 0 .17 32 15
13 1878. .Tuli 5. I Soen (Al Sea). 8 .g + 0 .33 28 + 5
14 r ,. l8. It it 3 -o + 0 .12 13 — i
15 <1 t. 23. it „ 0 .2 + 0 .08 5 + 3
16 Aug. 22. Advent Baj. 4 .6 + 0.20 17 + 3
■7 » r „ „ 0 .7 + 0 .17 7 + 10
18 NOV. 2Q. Christiania. 0 .0 + 0 .03 5 — 2
•Q <- r, 5 -5 -j- 0 .12 ig — 7
20 r ^ r. 11 .0 + 0 .11 33 — 22
2 I r 30. „ I -4 + 0 .18 g + 1
22 r „ - 2 .2 + 0 .24 10 + 14
i37°.Q + 4°. 6 3 MF. = + o".o81.
0°.050 X 22 = -f- i .10
+ 3u-53 « = + 0 -0256.
C = + 0°.050 -j- o .0256 t.
For 1870 faaes Correction = + (»".335 ved 10°.8.
Formelen giver 0".320. Thermometer No. IV har
saaledes holdt sin Correction temmelig uforandret i alle
tre Aar.
For 1876, we have the correction rr 0".335 for
10". 8. The form ula gives -}- 0°.32G. Thermometer No.
IV has thus retained its original correction very nearly
unchanged throughout the space of 3 years.
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