%
St
'The- Use of the Globes.ars and Constellations of the Heini-
6les > and the Parts of Land and Water
in
. °ce the Circumference of the Earth under the^CeecT 1S ^ 69,309 — 24951 Miles. I might now,S a S k° Ca h u ^ ate the Surface and Solidity of the Earthero >d ; but the Process would be tedious, andv*)yp e j! 0 great Purpose, enough having been said for*V e r! °n to form a proper Idea of the Magnitude and^r e . °f the Earth. I conclude with'observing, thatp §tee a k° ut 2 I Miles between the greatest and leastLatitude within the Compass of our common
s „ ' score then, If our Theory of Navigation, foundedn *I\- • " . ■
' a>l< ^ tf not neceffary to have 07 ie corrected ac-C foregoing Measures ? See my New Treatise
p^t^st^APHY and Navigation lately published,S >t s ‘ n g new Tables of Meridional Parts and Sea0f h a 'v^ a P te d to the Spheroid of the Earth, and fitted
b
* Ce ; being calculated to every Minute of a Degree.
able of Arcs of the Meridian to the Spheroid,\fsfspf the Equator. By the Rev. Mr. Murdoch.
opherc.
120.0
300.0
420.0
5 40.0111
D.
Spheroid. J
Diff.
10
5S7.0;
600.0
13.0
11
645.8j
660.0
14.2
22
7 ° 4 - 5 |
720.0
! 5-5
rz
' Ob
1 G>
780.0
16.7
H
822.1!
1
840.0
17.9
15
880.9]
900.0
19.1
16
939 -;|
960.0
20.3
l 7
998-5
1020.0
21.5
18
I0 57 - 4 >
ioSo.o
22.6
3°3