Page 52] TABLE 3. 
Difference of Latitude and Departure for 18° (162°, 198°, 342°). 
Lat. 
58. 0 
59.0 
59.9 
DONWWW PRO IAANIMDMDODSO 
Peat fot eat bed pet pt et 
TTD SUR 99 BO tS) 60 G0 NI > OT 9 bo Pt 
0] 00 00 G0 G0 GO G0 08 00 00 Go| 00 OO ~I~IA~IAIAIAIIAI 
BE oR PPS RO BOCA CIEE RIGO EO COCO CSAS 
Corea anton ps [S02 oor son con cotta ea 
MN OBWON ROWE CO OItD OO O90 
OMOOOOMOMOMODO DMOMMOOOrsI~I1=-1-)] 
SVP SSHAAAKSSASSISNSAPANA SSS: 
OOO BO} 0 
PP PONE 
oO Go OHO bo bo bo by] toby LO LON bobby 
PPP LPLOO PPB NNN D2 PH GG Pee 09 69 08 KOLO LOE 
ob 
SO © go 
+ co 
OOOOH HP NN WW PRRONMAANIDDOODOOH AH 
0. 
0. 
0. 
1. 
1. 
1. 
2. 
2. 
2. 
3. 
3. 
3. 
4, 
4, 
4. 
4, 
5. 
5. 
5. 
6. 
6. 
6. 
We 
7. 
We 
“8. 
8. 
8. 
9. 
a5 
9. 
oF 
0. 
0. 
0. 
1. 
1. 
alls 
2. 
2. 
2. 
3. 
3. 
3. 
3. 
4, 
4, 
4, 
5. 
5. 
5. 
6. 
6. 
6. 
7. 
7. 
Uo 
le 
8. 
8. 
1 
1 
1 
1 
1 
1 
1 
1 
1 
1 
1 
i 
1 
1 
1 
1 
1 
1 
1 
1 
1 
1 
1 
1 
1 
i 
1 
1 
| In Plane Sailing. 
Forconverting Dep. into Diff. Long. and Diff. Long. into Dep. 
| In Middle Latitude Sailing. 
For converting Depa Diff. Long. and Diff. Long. into Dep. 
In Mercator Sailing. 
For multiplication of numbers by sines and by cosines, or 
solution of plane right-angled triangles. 
