TABLE 3. 
Difference of Latitude and Departure for 27° (153°, 207°, 333°). 
Lat. 
428. 
429. 
> 
ie.) 
i) 
o 
bo 
a> 
bo 
wNwhwbpy 
DDD D 
COVOot He 
Le RS) 
BS o> DD 
ID D 
HOR AURMIDOOHINWWURAUDDOOHPNY| WPRUANDOOCHNWLUARBIDOONWHE ADINWDGHONWKHUANIBDOSOHMN HOD 
63° (117°, 243°, 297°). 
In Plane Sailing. 
For converting Dep. into Dif’. Long. and Diff. Long.into Dep. 
In Miadle Latitude Sailing. 
For converting Dep. into Diff. Long. and Diff. Long.into Dep. 
In Mereator Sailing. 
For multiplication of numbers by sines and by cosines, or 
solution of plane right-angled triangles. 
OOM WRIA TWO HDOHMPNWWUAN DOSEN WPA HO) OOMN WROD O) ORD WHR OL NOC PNW ROIONAO 
NmNwnwby 
SN DDD 
ooo 00 
POMNORDHITN DAW OR OMNORDHENNAPOROMNORBHENN DWOROTRPARPNNOAWOLOMHE AMI NNWAWOROUR SD 
