Den (on the) 80 Juli (of July) 1" a.m., var Vindhastigheden (the velocity of the wind was) 4.8. 
3 å 15 Aue. (7 Aug.) ,, 
99 
5) 5.6. 
 Forskjel (Difference) 
For den hele Gruppe bliver ¢ = — 0.725. 
Fejlen i Observationsklokkeslettet ved Middag er størst, 
— 33.70, den 8de August, paa Vejen fra Sydkap vestover. 
Den har sin næststørste Verdi, + 24.78, den 12te August. 
Summen af positive Fejl er + 194.”4, fordelt paa 14 Dage, 
eller + 13.”8 pr. Dag. Summen af negative Fejl er —318.73, 
fordelt paa 22 (1 Dag under Beeren-Eiland) Dage, eller 
— 14."5 pr. Dag. Den gjennemsnitlige: Fejl bliver — 123.9, 
fordelt paa 37 Dage, eller — 3.735 pr. Dag. 
== OY), 3 1060 == OW = @ 
For the whole group ¢ = — 0.75. 
The error in the hour of observation at noon was 
greatest, — 33.70, August 8th, on the passage west from 
Cape South. Its next greatest value, ++ 24.”8, occurred 
August 12th. The sum of the positive errors is + 194."4, 
distributed over 14 days, or + 13.78 per day. The sum 
of the negative errors is — 318."3, distributed over 22 
days (1 day off Beeren Hiland), or — 14.”5 per day. The 
average error is accordingly — 123.79, distributed over 37 
days, or — 3."35 per day. 
Do 
Klokkeslet ie gi BU ah gic 6” gå 8” 9” 10” ni’ ia” Hour. 
Corr. Obs.media SOS, 7s) FOG. GOR SiO PAX 829 Cho Bor Hoa Woy 783 Come, dos menns 
Afy. fra Dagsmedium 0.06 —0.12 —0.09 0.03 0.14—0.16 0.20 0.02 —0.0I —0.30 —0.26 —o.19 Diff. from daily mean. 
Beregnet Afvigelse 0.04 0.04 0.04 0.04 0.03 0.00 —0.03 —0.07 —0.10 — 0.13 —0.14 —o.14 Computed difference. 
Forskjel: Obs. — Ber. 0.02 — 0.16 —0.13 —0.01 0.11 —0.16 0.23 _0.09 0.09 —-0.17 —0.12 —o0.05 Diff.: obs. — comp. 
p.m. 
Corr. Obs.media 7:76 8.03 8.35 8.06 8.16 7.80 8.04 8.09 8.11 8.22 8.25 8.09 Corr. obs. means. 
Afv. fra Dagsmedium—o.26. 0.01 0.33 0.04 0.14 —0.22 0.02 007 0.09 0.20 0.23 0.07 Diff.fromdailymean. 
Beregnet Afvigelse —0.11 —0.07 —0.03 0.02 0.07 0.09 0.11 0.10 0.09 0.08 0.06 0.05 Computed difference. 
Forskjel: Obs.—Ber.- 0.15 0.08 0.36 0.02 0.07 —0.31 —0.09 —0.03 0:00 0.12 0.17 0.02 Diff.: obs.- comp. 
Formel (Formula): W,= 8.702 + 0.103 sin (116° 8.’6 + ¢) — 0.7047 sin (98° 6’ + 21). 
Figuren Pl. III, Vindens Hastighed 1878 viser den 
observerede og den beregnede Curve. MF= +0"11. 
Af Formelen beregnes: 
Maximum: +0.”11, 7” 38” p.m. 
Minimum: — 0."15, 11% 12” a.m. 
Medium indtræffer: 6” 9” a. m. og 3” 35” p.m. 
Amplitude: 0.726, 
Den observerede Curve antyder et Minimum, — 0.73, 
omkring Kl. 11 Formiddag, et Maximum, + 0.724, KI. 
3—4 Eft., et Minimum, —1.”2, Kl. 6 Eftermiddag, og et 
Maximum, -++ 0.”2, Kl. 10—11 Aften. Curven faar saale- 
des mere Lighed med de tidligere Aars, der have Ffter- 
middagsminimum og Nattemaximum. 
The figure in Pl. IIT, Velocity of the Wind, 1878, 
shows the observed and the computed curve. MEF = + 0,11. 
From the formula were computed — 
Maximum + 0.”11, 7” 38” p.m. 
Minimum — 0."15, 11* 12” a.m. 
The Mean oceurs at 6” 9” a.m. and 3” 35” p.m. 
Total Range: 0.726. 
The observed curve gives a minimum, — 0.”3, about 
to) ? ’) 
ll am., a maximum, + 0,"24, at 3—4 p.m., a minimum, 
—1.™2, at 6 pm, and å maximum, =— 02) at 1011 
pm. The curve exhibits accordingly greater resemblance 
to that for the preceding years, which have an afternoon 
minimum and a night maximum. 
