TABLE 3. [Page 19 
Difference of Latitude and Departure for 1° (179°, 181°, 359°). 
Dep. | Dist. Lat. Dep. | Dist. Lat. Dep. 
on 
rs 
oO 
oOo 
SOISEO NE) SOOT 
D2 DD CUSTOTOT ST OT 
556.9 
90 90 99 G9 90 G9 Se G9 So G2] G9 Go G9 Go 99 G9 99 G9 99 G9} G9 90 G9 HOON NIN NIN NNN NN NNN NNN NANA ANNAN 
PRPWWWWOWWNMNINNNNRP ERE KEK Sl OOOO CDM OO SD) OMMNMOMOMONININTNNIAAAHWBWANIHAIOOUAA AAR ROO 
$O $0 $0 $0 $0 {0 {0D DD} D [O99 DD D5] D9 | {OB {0 59 © {0 © 0] G0 50 G0 50 G0 G0 50 G0 50 G9] G2 90 G9 SO 99 GO 99 Ge 99 Go| Ge 90 Ge 90 G9 Se Ge 5e O8 90 
PPR COWWWINNNNNNRP REE REPROD OSC OCOD OCOD OMAMDNMON NINN NTNAADADOONIKTop PAH 
neh a a aa a a ad a a fA ee eed ed ee | Coe eee 
COCR RR R00 W/W WOOD NNN NNE HEHEHE OSS OO]ODDDDOMMMH MOIIIIIIAD 
a 
In Plane Sailing. 
For converting Dep.into Diff. Long. and Diff. Long.into Dep. 
In Middle Latitude Sailing. 
Forconverting Dep.into 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. 
