TABLE 8. 
Difference of Latitude and Departure for 7° (173°, 187°, 353°). 
or ox 
go oo 
so ON 
oo 
TMD AAARARAARAHAARWMWRAAWOINN TANNIN ITATATATN WODMDDWMMAMDMDDBDMDDDMI DDNMDMODOOOD OODDODOS 
SULSt Or or or 
we eB CO CO 
NrOoDOoD 
Pa A 
SESTOY SUSUR 
CLOT OT OT OV OUT ot 
COON CVOrot SB 
BwWNrODOAN 
CUO OUST OL OT OU Ot 
DD AAD OWN 
PONrOoOON 
CLOT or or ot 
IWID DD 
rPoOoOooOn 
on 
4 
& 
HON LOT TO 
RMwOMOO IIA 
PONE Osco 
SSSSSSSSSSSSSSSSRAAL 
Cr Oro 
<> 00 00 00 
SooaN 
In Plane Sailing. 
For converting Dep. into Diff. Long.and Diff. Long.into Dep. 
} In Middle Latitude Sailing. i celond # 
For converting Dep. into Diff. Long. and Diff. Long.into Dep. 
In Mercator Sailing. a yea) z 
For multiplication of numbers by sines and by cosines, or 
solution of plane right-angled triangles. 
