Replies to the questionnaires have arrived from the following countries: 
1. Austria Reporter: Hubeny 
2. Belgium Reporters: Baetsle, Burette 
3. Finland Reporter: Olenius, Rainesalo 
4. France » Brunel 
5. Germany » Lacmann 
6. Israel » Gluck 
7. Italy » Boaga 
8. Sweden » Hallert 
9. Switzerland » Zeller 
10. US A Sharp, Sammi (forestry) 
SURVEY OF THE ANSWERS TO THE QUESTIONNAIRE OF 
JULY 1951. 
Abstracts of the replies from the different countries are given below. 
A stenciled edition of the original reports will be obtainable in 200 copies 
at Commission V at the congress in Washington. 
Question No. 1. 
Name ways in which photogrammetry is used in your country besides 
for ordinary mapping purposes. The answers should be made with refe- 
rence to the program for Commission V, which you have already received. 
The increased use of microphotogrammetry et al., not included in the pro- 
gram, should be borne in mind. Publications? 
Austria: 
Stereophotogrammetric photography and plotting is used for volume 
estimation in quarries and coal-heaps, for investigations in connection with 
building enterprises (damming), further for determination of storage etc., 
experimental work in the architectonic domain, close-up and micro photo- 
grammetry, photogrammetric measurements on models (hydraulics), tests 
to estimate timbervolume by aerial pictures. 
Publications: 
HUBENY: Beiträge zur Nah- und Mikrobildmessung. Photograph. Korresp., 1950/85. 
HUBENY: Die Verwendung der Lochkamera in der Bildmessung. Photograph. Korresp., 
1950/85. 
HUBENY: Zur Bestimmung der inneren Orientierung an Nahkammern. Photograph. 
Korresp., 1951/86. 
LOSCHNER: Die geoditischen Grundlagen fiir den Bau des Tauernkraftwerkes. Schrif- 
tenreihe der Tauernkraftwerke A. G., No. 2. 
WODERA: Wissenschaftliche Grundlagen für eine allgemeine Waldbestandsaufnahme 
in Österreich. Jahrbuch der Hochschule für Bodenkultur in Wien, 1948. 
WODERA: Die Holzmassenermittlung nach Luftbildern. Allgemeine Forst- und Holz- 
wirtschaftliche Zeitung, Wien, 1948. 
Belgium: 
In addition to ordinary mapping purposes photogrammetry has been 
used for: (a) Determination of deformations, (b) biological studies, (c) 
archaeological research and (d) hydrology. 
(a) 
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