July 20 
1 
2 
3 
4 
5 
6 
7 
8 
9 
(Friday July 20, contd) 
104 
13.30 
A 
Commission I. Session b 13.30—15.02 
105 
13.30 
Limitations in interpr. process. 
Mac Donald, USA 
E 
F 
106 
13.50 
Discussion on serial number 105. 
107 
13.55 
Nouveaux objectifs photogrammétriques. 
Bertele, Switzerland 
G 
F 
1 
108 
14.04 
Die neuen Zeiss-objektive fiir Luftaufnahmen 
Schwidefsky, Germany 
G 
F 
1 
109 
14.13 
L’objectif de prise de vues aeriennes SOM-Altor 
Baboz, France 
F 
E 
2 
110 
14.22 
Discussion on serial numbers 107—109. 
111 
14.32 
Die Konvergentkammer 2xRMK21/18, Zeiss- 
Aerotopogr. 
Brucklacher, Germany 
G 
F 
1 
112 
14.43 
Contrôle des obturateurs photogr. 
Cruset, France 
F 
E 
2 
ICI 
113 
14.52 
Bobine démontable pour film. 
Thiriar, Belgium 
F 
E 
114 
14.57 
Discussion on serial numbers 111—113. 
15.02 
Break. 
115 
15.15 
B 
Commission I. Session c 15.15—16.25. 
116 
15.15 
Visual and photogr. calibr. of air survey cameras 
Carman, Canada 
E 
F 
2 
117 
15.24 
Determination of distortion and inner orientation 
of cameras and projectors 
Hallert, Sweden 
E 
F 
1 
IHl 
118 
15.33 
Grid and y-parallax methods for determ, of sys 
tem. disturbances in aerial photographs 
Hallert, Sweden 
E 
F 
1 
I H 2 
119 
15.39 
Lens distortion in photogrammetry 
Tham, Sweden 
2 
IT 1 
120 
15.48 
Notes on calibration of cameras 
Fish, England 
E 
F 
4 
121 
15.57 
Determ, of distortion of air cameras, r.b.t. 
G. S. Office, Sweden 
— 
2 
122 
16.00 
Accuracy of panchr., infra and color aerial photo 
graphs. r.b.t. 
Ottoson, Sweden 
— 
3 
101 
123 
16.03 
Discussion on serial numbers 116—122. 
16.25 
End 
124 
13.30 
B 
Commission II. Session c 13.30—15.10 
125 
13.30 
Comb. Multiplex drawing and tracing table 
Gamble, Canada 
E 
F 
2 
II G 1 
126 
13.48 
The principles of the OMI-Nistri plotters 
Nistri, Italy 
F 
E 
1 
127 
14.06 
Discussion on serial numbers 125—126 
12 
July 20, 21 
1 
2 
3 
4 
5 
6 
7 
8 
9 
(Friday July 20—Comm. H, contd) 
128 
14.24 
B 
Instrum, of USGS’s integr. photogram, system 
Bean, USA 
E 
F 
1 
II B 1 
129 
14.42 
Appareillage photogram. pour géomètres 
Poivilliers, France 
F 
E 
4 
130 
15.00 
Discussion on serial numbers 128—129. 
15.10 
End 
131 
15.30 
A 
Commission IV. Session b 15.30—17.30 
132 
15.30 
Report of Commission IV:1. Application of 
photogrammetry to cadastral survey 
Harry, Switzerland 
F 
E 
4 
133 
16.00 
Report of Commission C of OEEPE on precise 
large scale photogrammetry 
Lehmann, Germany 
G 
F 
3 
134 
16.30 
Discussion on serial numbers 132—133 
17.30 
End 
135 
16.30 
B 
Commission V. Session b 16.30—17.30 
136 
16.30 
System-testing cinetheodolites by stars 
Merritt, USA 
E 
F 
3 
VM 1 
137 
16.36 
Photometric Camera 
Yonkler, USA 
E 
F 
3 
V Y 1 
138 
16.42 
Fairchild Analyzer 
Fairbanks, USA 
E 
F 
3 
VF 1 
139 
16.48 
OMI-Homologo-Comp. for survey of spatial lines 
Ronca, Italy 
E 
F 
1 
140 
16.54 
OMI Homologo-Comparator-Formulae 
Ronca, Italy 
E 
F 
1 
141 
17.00 
Le morphographe r.b.t. 
Chariot, France 
— 
4 
142 
17.00 
Discussion on serial numbers 136—141 
17.30 
End 
143 
22.00 
Midnight concert at the National Museum, 
given by a chamber orchestra from the Kungliga 
Hovkapellet, conducted by Curt Bendix. Soloist: 
Elisabeth Söderström. The Museum opens at 
21.30 see page 40 
Saturday, July 21 
144 
Excursion to Uppsala (U). See program 
page 29 
145 
9.00 
Departure by bus from Medborgarplatsen 
146 
18.00 
Arrival in Stockholm (Medborgarplatsen) 
7 
13