"retento 
  
Continuation: TABLE No 1 
GENERAL INFORMATION 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
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Organizations using Aerial Triangulation Purposes | Methods for the Aerial Triangulation performance 
has e eL em - ] 
News on tendencies | ; | 
No Country Rapporteur dii for the use of Cartographie purposes | | | per strips per blocks 
pli- Government Private à fe ; = | Study | Other | et = 
Aerial Triangulation | : | | | 
ed Agencies Corporations small | medium large | purposes | Purposes! Tnastru- | Analy- | 3: Instru- | Analy- | 5. 1: 
scale 3 scale scale | | | mental tical Radial mental tical | Radial 
map i map map | 
| | 
97 | U. K. Mr.H.H.Brazier | yes |l. Ordnance Survey Methods are not yet 1:10.560 |1:1.250 | | — — — yes yes — 
static: improvements | | | 
are always being sought | | | 
and this will fully occu- | | | 
py all air triangula- | | | 
tion resources. | | 
e pierna | acri m e eee mia ln E sl T alin a — EL 
2. Directorate of Over- The use is increasing] : 125.000 |1 :25.000 | VOS yes uum = 
seas Surweys A careful watch  is| | | | 
maintained. | | | | 
3. Hunting Surveys|The use is increasing. | occasionally | yes | yes se = -— i] 
Ltd. Greater use of analy-| used | 
tical methods - Grea- | | | 
ter use of electronic | 
computors for plani-| | 
metric adjustment -| | 
Development of a com-| mainly used | 
prehensive height ad-| | | 
justment procedure sui-| | | | 
table forelectronic com-| | | | | 
putation - Greater use| | | 
of APR for small scale| | | | 
mapping. | | | | | 
4. Fairey Air Surveys | yes | = | | T 
Ltd. Berkshire | | | | | 
| | | | | 
98 | U.S.A. Mr. A. Nowicki | yes |l. Army Map Service |The use of Aerotrian-|1 : 50.000 | | Analytical Tri- yes | | yes 
& |gulation at this time| | | angulation has | | | | 
Mr. J. Born appears to be statio-| | | ‚only been per | | | | 
Inary. Its applications| | formed on an | | | | 
land limitations for lar-| | | experimental | | | 
loge and medium scale | | basis | 
a, a Ce B (mapping have been : = eo XA . . . ; : es | ra ves | ves 
2. Geological Survey [fairly well established. It is estimated that in United States some investiga " | | yes ye F ^ 
lIncreased accuracy|Aerial Triangulation for approxima- tions towards A- | | | 
[through improved ste. |tely 430.000 km* of large scale nalytieal Me | | | | 
|reoplottinginstruments mapping and 74.000 km? of medium thod | P | | | 
3 Coast and Geodetic [OP through the use of [scale mapping ere accomplished Some investiga yes | yes negligible negligible| E | yes 
EN lanalyticaltriangulation during the year 1959. is N | | | 
Survey | . | tions towards | | | | 
à [could expand the ap-| Analvtical  Me- | | | 
|plication of aerotrian-| thod | | 
uu nU o. inim he [gulation within the go-| ; | | 
14. Navy Hydrographie vernment agencies; ] : 50.000 | | ves | | | | yes 
Office however, its is doubt-|1 :25,000 | | | | | 
: - _ ful that the application Lp | | — | | 
|5. Forest Service will expand within the |1:24.000 |some appli yes | 
| [commercial  organiza-| or smallest | cations | 
I ss ac [tions x | EI Foi spe | | 
(6. Aeronautical Chart | | r S] | | 
and Information | | | | cial pur | | | | 
| Center | | | | poses | | | | 
| - ——— a TT TT = Ty | | id | 
| 7. Lockwood Kessler| | |mainly used yes | | negligible | | 
| and Bartlett Inc. | | | | | 
| 8. International Aerial| | | yes S yos | | 
| Mapping Company | | | | E | | n 
9. Mark Hurd Aerial l''hese Companies performed Aerial | | | 
Surveys Inc. | Triangulation to a lesser degree | | | | | 
- - Eu _ | I | | 
| 10. Air Survey Corpo-| | | | 
ration | | | | | 
11. International Map- | | | | | 
| ping Corporation | | ph. | | Ll 2 | 
112. The Ohio State U | Institute for education | | | Mainly for study yes yes ye] re | ml 
niversity - Research | and research | | | purposes | | | 
Foundation - Insti-| | | | | | | 
tute of Geodesy, | | | 
Photogrammetry | | | | | | 
and Cartography | | | | | | | 
| | | | |