DEPARTMENT OF COMMERCE
U.S. COAST AND GEODETIC SURVEY
Form 686
ABSTRACT OF WYE LEVELS
AND
.
COMPUTATION OF INCLINATION CORRECTIONS
wv
~
=
=
a)
_
POINT
z
DISTANCE
—_——
oo
—
3
,
|
RR
|i FERENCE or | INCLINATION
euevation
co
ECTI}1!
ELEVATION
.
oe Seth eee
MEAN
LEVATION
S
~s
Materoes fct
- f- “sa
mt.
(funir
eectSI
rs
\
ELE
REMARES
0
eS Se.
Meter?
Meters
PVG rh
2
YM AF ASO SEM
a 3
=
Z.
MY.‘i
2 <0
EE
Sc
%
so >
~~
=
‘Reproduced-figm the hold
7a
AMeicrs
=
MEAN DIF- |
a
4
peres
1S. w
Base,
US.
/
2.
:
J
af
Runt Zee
g
RUIN OF
=
ATA RA
ZERO
py ;pe
J!
ft
wo
pos '7 ¢
oon
FOLLY
wo
oD
aera
2
=
1if
!
CFFvQ
4
490 Sang
49 Fey
‘
.
2
’
:
f-
é
99 Daw f
rr-o
e
i
.
|
ns oO
af
i
a
7)
veh
I
|
Page
TJ
——