July 21, 22, 23 
98 
15 
1 
2 
3 
4 
5 
6 
7 
8 
9 
(Saturday July 21, contd) 
147 
Excursion to Norrtälje (N). See page 29 
148 
9.00 
Departure by bus from Medborgarplatsen 
149 
17.00 
Arrival in Stockholm (Medborgarplatsen) 
150 
Excursion to Saltsjöbaden (S). See page 29 
151 
9.30 
Departure by boat from Slottsbacken 
Individual return after lunch by train 
Sunday, July 22 
152 
Pleasure tour in the Archipelago. See page 
40 
153 
9.00 
Departure by bus from Medborgarplatsen for 
Stavsnäs. Boat Stavsnäs—Sandhamn 
154 
11.00 
Swimming and lunch 
155 
14.00 
Return by boat and bus to Stockholm 
156 
16.00 
Arrival in Stockholm (Medborgarplatsen) 
157 
Pleasure tour to Drottningholin. See page 40 
158 
19.00 
Departure by boat from Stadshuset to the Drott- 
ningholm Palace. Demonstration of the Palace, 
theatre museum and garden 
159 
about 
»Opera Comique» performance at the theatre by 
21.30 
actors from the Royal Opera 
160 
23.30 
Arrival by boat in Stockholm (Stadshuset) 
Monday, July 23 
161 
9.00 
B 
Commission I. Session d 9.00—10.25 
162 
9.00 
Factors affecting image quality 
Brock, England 
E 
F 
2 + 4 
I B 2 
163 
9.20 
Discussion on serial number 162 
164 
9.25 
Flatness of films and plates in air survey 
Carman, Canada 
E 
F 
165 
9.34 
1 
Schichtträger in der Photogrammetrie 
Ahrend, Germany 
G 
E 
1 
1 
2 
3 
4 
5 
6 
7 
8 
9 
(Monday July 23—Comm. 1 contd) 
166 
9.43 
B 
Progrès dans la fabrication des plaques planes 
Thiriar, Belgium 
167 
9.49 
Les laboratoires de l’IGN 
Cruset, France 
F 
E 
2 
ICI 
168 
9.58 
Discussion on serial numbers 164—167 
169 
10.15 
L’avenir du reproducteur-redresseur téléscopique 
-j- dise. 
Parenti, Italy 
F 
E 
1 
10.25 
End 
170 
9.00 
A 
Commission III. Session c 9.00—10.25 
171 
9.00 
Photogram, triangulations and geodimeter basis 
Ekelund, Sweden 
E 
F 
2 
172 
9.05 
Shoran at photogram, mapping of remote areas 
+ disc. 
Zarzycki, Canada 
E 
F 
1 
III Z 1 
173 
9.25 
Airborne controlled aerial triangulation + disc. 
Blachut, Canada 
2 
174 
9.45 
Infrared obliques in aerial triangulation 
Helava, Canada 
2 
175 
9.50 
Adj. of a solar triang. by Roelofs’ method r.b.t. 
Masserano, Italy 
— 
2 
176 
9.50 
Discussion on serial numbers 174—175 
177 
10.09 
Title to be announced r.b.t. 
Stickler, Netherlands 
— 
178 
10.10 
Gyroscopic nadiral point spatial aerotriang. ac 
cording to the Nistri method -f- disc. 
Bartorelli, Italy 
2 
10.25 
End 
179 
10.30 
A 
Commission II. Session d 10.30—12.00 
180 
10.30 
The Stereo Direct Invers 
Yzerman, Switzerland 
E 
F 
1 
181 
10.45 
Photographische Umformung von Messbildern: 
der Reduktor 
Schwidefsky, Germany 
G 
E 
1 
II S3 
182 
11.00 
Appareils de restitution pour prises de vues con- 
verg. -f- disc. 
Santoni, Italy 
F 
E 
4 
183 
11.15 
Entzerrung nach Einstelldaten 
Sutor, Germany 
2 
184 
11.30 
Discussion on serial numbers 180—183 
12.00 
End. Lunch 
185 
10.30 
B 
Commission VII. Session c 10.30—12.00 
• 
186 
10.30 
Introduction 
Coleman -f- Thoren 
1 187 
10.36 
Aerial Photographs in urban land inventory 
Witenstein, USA 
1 E 
F 
3