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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 806933011:0632
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Ls s Logarithms.
Secondly, From EY with 60 oF the Chord
describe a d, ertrich make equal 6 Points; ane
make also a h equal s Poines; draw LIBC
8. 187086 H d D, and DC. Then is D one Flead land,
AS AC 65 Miles -
trhich adeed e0 AC 65, maties 84 2, Wohose
FaE 15 42. + iS A F.
Then.
AS AB 5B AEiles, AF. Compl. -
Is cocheRadius
50 i8 AF. 42. 1 -
8. 23657Y
10.00000c
1.62428.
Toche C0 Sine OF che AnB. H. 43, 28-9. 860853
Thac i5,
S. F. + de8. 32 min. Fasteriy, the Course
Me hecred.
HIA C == 8 Poines, the Ansle AHL CS Pomes
and che Ansle A C II = 3 POints, togethet
wich che Side FI A 40 Miles, to find che Side
DF
Theretore,
AS the Sine OF che Angle FT C AB
33045, AF. Compl.
IS tO A II 40 Miles
0. 255261
 1.602060
S0 is che Sine oF 90 = LHIAC-- 10, 00000O
T0 che Side HIC 72 Miles - - 1. 857327
Then in the Triangle D HI A, theres given
Ansle HI AD = 6 Points, the Angle AHID
6Poines, and che Ansle HID A =- 4 POInES,
and che Side AFI 40 Miles, r0 find the Side
DEI. Thus,
Constine alone the Shore, F set rvo Fead- AS che Sine OF the Friangle FID A2 0. 150515
450001, Ar. Compl.
IS tothe Sine A FI 40 Miles - - = 1. 602060
Z0DLI 52. 3 Atiles - - - 1. 718190
Then in Frianole D FI C theres Biren WNO
Sides, C FI = 72 Miles, and D HI 52. 3; and
cheir concain d Angle CHID = 2 Poine, ro find
the ocher rvo Angles HIDC, HICD, and the
chird Side.
AS the Sum OF the Sides, HI C
I5 ro cheir Difference 19.7
7. 905528
1.294466
50 is the Tangene of half two ot
heL. LHDC e HICD84 2215 21. 005954
Poche Fangen
Ference 5
Male cheie DIC. 1 10. 209548
Nou, 84 deg. 22 min. F 58 deg. 6 min.
142 des. 28 min. = Frianole LID C.
Buc 84 des. 22 min. = 58 deg. 6 min.
25 def. 16 min. Frianee HCD = W. one
Ther
I5 10 LL 52.3 MIles - - = T, 718190
S0 is the Sine OF che AnGle D FC
= TX 15I
9. 290235
TODC 23.9Miles, che Distance 7 1. 378168
neea ec Hlerds tando
7033
tances AB
IS co the Sum ot che
and B C 104 LCS.
S0 are rheir Difference L2 ML. 679181
T0AD 192 - --1. 283300
Example V.
and C che orher.
By ehe Losarichms.
In the Frianse FY A C SIreI CC sIIBlC
lands, ihe one at C bearins S. WV. by W. thc
octrer dc D bearins WV. by S. L Cail away IY. WV.
ac C Dears S. S. VV. and chat aE D S. WV. bY S.
I demane hour far these FPcad. lands aie altun
by NV. 20 FI. 40 Miles, and then che Fead- land So isthe Sine oF the L FL AD 67301---9, 965615
der, and hon cher bear one trom anocher .
metrically.
quarrex Westeriy.
A5 che Sine oE ihe Anese HCDE, 0369743
250 261, Ar. Compl.
Eirst deam B A e 2 Norch and Souch Line,
and with50 of the Chords From A deseribe bes
ehen make sf == 5 POInES, 8 e == 7 POins, anc
BPoins; diaw AfC, AcD, and AHC,
matie i  = 40 Miles.
et salt