Page 90] TABLE 8. 
Difference of Latitude and Departure for 37° (143°, 217°, 323°). 
Dep. | Dist. ; b | 5 b E Lat. Dep. } Dist. 
144.6 | 108. 9} 241 
145. 4 | 109. 42 
146. 2 | 110. 43 
146. 9 | 110. 44 
147.7 | 111. 45 
148.5 | 111. 
149. 3 | 112. 
150. 1 | 113. 
150. 9 | 113. 
151.7 | 114, 
152.5 | 114. 
153. 3 | 115. 
154. 1 | 116. 
154. 9 | 116. 
155. 7 | 117. 
156.5 | 118. 
157.3 | 118. 
158. 1 | 119. 
158. 9 | 119. 
159. 7 | 120. 
160. 121. 
161.3 | 121. 
162.1 | 122. 
162. 9 | 122. 
163. 7 | 123. 
164. 5 | 124, 
165. 3 | 124, 
166. 1 | 125. 
166. 9 | 125. 
167. 7 | 126. 
168.5 | 127. 
169. 3 | 127. 
170. 1 | 128. 
170. 9 | 128. 
171. 7 | 129. 
172.5 | 1380. 
173.3 | 180. 
174.1 | 131. 
174.9 | 131. 
175. 7 | 132, 
176.5 | 133. 
177.3 | 133. 
178.1 | 134. 
178.9 | 134. 
179.7 | 135. 
180. 5 | 136. 
181.3 | 136. 
182. 1 | 137. 
182. 9 | 137. 
183.7 | 188. 
184.5 | 139. 
185. 3 | 139. 
186.1 | 140. 
186.9 | 140. 
187.7 | 141. 
142. 
142. 
143. 
143. 
144, 
g 
B 
Gr 
is 
© 
= 
61 
62 
63 
64 
65 
66 
67 
68 
69 
70 
71 
72 
73 
74 
75 
76 
77 
78 
a 
iS 
SxS! 
o 
102. 
103. 
103. 
104. 
105. 
106. 
107. 
107. 
108. 
109. 
110. 
111. 
111. 
112. 
113. 
114. 
115. 
115. 
116. 
117. 
118. 
119. 
119. 
120. 
121. 
122. 
123. 
123. 
124, 
125. 
126. 
127. 
127. 
128. 
129. 
180. 
131. 
131. 
132. 
133. 
134. 
135. 0 
135. 8 
136. 6 
187. 4 
188. 2 
. 0 
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Dep. 
532 (1272) 2332) 3072): 
In Plane Sailing. Dist. 
For converting Dep. into Diff. Long. and Diff. Long. into Dep. Diff. 
In Middle Latitude Sailing. Long. 
For converting Dep. into Diff. Long. and Diff. Long. into Dep. Diff. 
In Mercator Sailing. Long. 
Poe a A 5 < . | NXSin. 
For multiplication of numbers by sines and by cosines, or N INVAGOS zs 
solution’of plane right-angled triangles. Hynote; mee eee 
