TABLE 3. 
Difference of Latitude and Departure for 12° (168°, 192°, 348°). 
i=} 
= 
B 
o 
COONIMUHP whe 
$0 ID TU Go bo BOE 
NNW DDmDDMDDOODDOO 
PEA COI COPIES SES ESO OSI O OM OUOUCU CL 
RINININININ NIN eI NN) 
In Plane Sailing. Dist. 
For converting Dep. into Diff. Long. and Diff. Long. into Dep. Diff. 
In Middle Latitude Sailing. Hes if Z z Long. 
For converting Dep. into Diff. Long. and Diff. Long. into Dep. Diff. 
In Mercator Sailing. , Long. 
For multiplication of numbers by sines and by cosines, or N: NxXCos. | NXSin. 
tion of plane right-angied triangles. Hypote-| Side Side 
solution of p ig Ble ig. Lypot ere Oot. 
