vere taken at low alti 
le to reduce field work ty 
buds 
i 
ces developed by Dr. Berg 
e photogrammetrician vij 
or mapping of thi hu 
is described the principle di 
e to establish control has 
te Power Board. The fiii 
Board, which also provi 
. A polygon was measur 
113 km, apart, Figure 2 
gon, and the strips phot- 
res. The distance between 
ods, was: 
846.09 metres, 
he geodimeter: 1128/73 
2,848.09 metres. 
ses, the coordinates of dl 
ary geodetic methods. 
:n completed only for ii 
; have been made, Twenty 
formed to a O-system ai 
eter base lines, 2— ai 
km, respectively. The fi 
ors for distances 2—3 ani 
mille and + 0.11 pro nil 
he scale of the system vi 
of about 45 km. An em 
  
12 pro mille was found. The correction was made as a uniform change 
of p gs coordinates in the O-system; no adjustment of the photogram- 
in sca triangulation was made. is : 
miri Its of this first application of the geodimeter in photogrammetric 
Te Kn are promising, and RAK hopes to use the instrument extensively 
REC monts in the future. The small geodimeter, which is more con- 
rm to use, will also be tested on such work. 
REFERENCES 
3» Ekelund, L.: Photogrammetric Triangulation with separately Orientated Stereo Models 
B Sotogrammetria VIII 1951—52, 4. —— à | | 
eund, L.: Mekanisk modelltriangulering (»Mechanical model triangulation»). Fotogram- 
i Ee Meddelanden, Institutionen fór fotogrammetri, Kungl Tekniska Hógskolan, Stock- 
holm 1954. 
Sthlm 1956. Isaac Marcus Boktr.-Akticholag 
  
  
  
  
tama ek