TABLE 8. 
Difference of Latitude and Departure for 5° (175°, 185°, 355°). 
Dep. 
BEERERERES 
to 69 G9 09 69 ©9 G9 09 G9 0] OD Go OD 69 OD OD ODN IRE 
RPREeE HERE OoOOCOooogocoooeooeovos 
PwWNEH OOO ONO] Op CN NrH OOo 
29. 
29. 
30. 
30. 
30. 
30. 
30. 
30. 
30. 
30. 
30. 
30. 
30. 
30. 
31. 
31. 
31. 
31. 
31. 
In Plane Sailing. 
For converting Dep.into Diff. Long.and Diff. Long.into De 
In Middle Latitude Sailing. kd i Ean: ci 
Forconverting Dep.into Diff. Long. and Diff. Long.into Dep. 
In Mercator Sees 
For multiplication of numbers by sines and by cosines, or 
solution of plane right-angled triangles. 
