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# Title: Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences (shelfmarks Leibn. Marg. 71; ZEN Leibn. Marg. 71)
# Folio - , page id 806933011:0517
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By Cunter s Scale
The extent From S. Radius 9000l 7 On line
Foche S. Compli. Course 36 44 F Sines.
Reaches From che Distance 32 85 JOn Line 61
Toche Differen. Larirude 19 65C Numbers.
From 50 r0I = Deparred
3490
Subtr. 32. 45 = Ditseren. (Lat. Mer. P15. Z 1061
Rem. 17, 25 = Preserit D MeE DIR. L aL = 2429
Diss. Cons. sind by Prob. 2. In 3255 =54 151NV.
From 54 Y5I = Ditterence)
Subtr. 00 00 = Dexarted C L ongicude.
Rem. = 54 15I W. PresenE
ER OBL EM VII.
One Lacirude Departure, and Cousse fiven: R
quired Distance, Difference of Latitude, and
Difference os Consitude.
Fxample.
parture be 2633 Miles: Vhais my Distance,
Rcm. = 17 25 = 1985 X Pres. JM. D. L aL. 2425
For ihe Differenee os Consitudes, Cay.
PEOPEF DIH. LaE: MI. R. DIN L at:: DepAHE: D. LOnC
1965 m : 2429 M : : 2633: 3255
Operarion By Locarictms.
ToAF. c0. L09. DiR. L aL. 1965----- 6.70663
Mer. Dit. L. ac. 2429-----3.3854
Add rhe L.0S. Z DepaITUF. 2632..3.42043
From Latitude 50 10 N, and Longirude
0000, Sailins Souh Westvard 3285 m. untis
che Departure be 2633 m: I demand che C ouxle
5020 Norh, Consitude 0000, till my DC-
Dis. Lat. 5 bY C. 6. dL Plain Sail. 152 1965 = 324
From 50rOITI. =Deparredt
106T
Example.
Saild, Lacirude and Lonsitude.
Course == 530 16WV.
BY C. 4. oE Plain Sailins Z DisI. L. = 1965
Soitines Souch 93 16 West, trom Tacirude
Laticude and Lonsitude:
Distance
285
By Prob. 6. Present Laritude = 170 45. N.
And Meridian Difter. Laritude == 2429
Disserencez
Prelere
TonS. by Prob. 6. 15 53253 =54 15
PROBL F M X
54 16
One Latieude, Course, and Difference of Longi
tude siven: The Difference Laritude, Di
stance and Deparcure required.
Example.
From Lacitude 530 xorNV. Pailins Sou. 5316
Westexly, eill Pam in che Lonsitude 54 45W
Wrhais my Distance, Departure and Disserence.
Ot Laciucle.
trom 000 00 H. Deparrect-
Subrract 54 15 W. Presene CLonsicude.
Rem. = 54 15 = 3255 = DiNer. 1
Forche Meridian Difference os Latitude, (27,
Radius: S Course:: Dis. Lon3: Mer. DiIE. L ato
T. 450: P. 3644:: 3255: 2429M.
Operation by he Losarictims.
Po the S. Course. . 53 161 - 9.87290
Add L08. DIF. LOngit. 3255 M. ------3,51255
Sum = L08. DiH. Lon8. 3255 = 54 1513. 51254 Sum Rad. = X05. Mer DIA. L ar. 2529M. 3.38545
By Cunters Scale.
ThCFxtent trom Dist. Lat. 1965
Forhe Mer. Disser. L. atir. 2429
Reaches trom Departure 2633 C On Linc oF Nit
TOThe DiHeT. OF LOn8. 3255d
From 09000 = Departed
Subrcaet 54 15 = Diterencel roneicudre.
Rem. = 54 15 IY = Prelent.
By Cunrers Scale.
FhC extent trom P. Radius 45
TOT. Compl. Courle--- 36 4
Reaches From DiH. L OnS. 3255
20Merid. Disser. Latit. - 2429
From 3490)
Zon Lincot Fan.
On Line oF Num.
(Parrsin DCP.)
(500107
Subir. 2423C Ner. Q Ditterence GLat L Norh.
ReM. 1061) LPars in pres. (17 25
Then tind che Biltarce and Departure, by
Case 2. elain Scilime.
LLCVbL. L M IX
One Latitude, Distance, and Departure siven:
The Course, Dissesence os Latitude, and Disse
rence os Lonsude required:
PROBL F