II MC 1 — 219
II N 1 — 126
II 0 1 — 215
II O 2 — 222
Il O 3 — 214
II R 2 —216
II S 1 — 224
II S 2 —221
II S 3 — 181
II T 1 — 220
II T 2 — 225
II Y 1 — 180
A. Marazio—M.Cunietti, Italy: Experimental analysis of the intrinsic accu
racy of the Santoni stereocartograph mod. IV.
U. Nistri, Italy: Practical and constructive criteria basic to my recent
photogrammetric plotters.
L. Ottoson, Sweden: Investigation of some systematic deformations of the
pencils of rays in a stereoplanigraph.
L. Ottoson, Sweden: Adjustment of the centering of images in projectors
with the aid of fiducial marks.
L. Ottoson, Sweden: Determination of the radial distortion of a Multiplex
projector.
E. Rehnlund, Sweden: Determination of some systematic deformations of
the pencils of rays of photogrammetric plotting instruments.
E. Sigmark, Sweden: Some examples of the application of the grid method
for the determination of the inner orientation of terrestrial cameras.
G. Simonsson, Sweden: Device for measurements of parallaxes.
K. Schioidejsky, Germany: Ein neues Hilfsgerat fiir die photographische
Umformung von Messbildern: der Reduktor.
S. Thoren, Sweden: Practical application of the numerical adjustment of
the relative orientation.
C. Trombetti, Italy: Appareils et methodes de restitution en Italie.
H. Yzerman, Switzerland: The S. D. I., A new method for stereoscopic
measurements and plotting.
Commission III
III B 1 — 80 P.-L. BaetsU, Belgium: Compensation des blocs photogrammétriques en
altimétrie par relaxation.
Ill B 2— 26 A. Bjerhammar, Sweden: Further results with the parallax triangulation
method.
Ill B 3 — 178 U. Bartorelli, Italy: Nadiral point gyroscopic aerial triangulation accord
ing to the Nistri method.
Ill B 4 — 240 U. Bartorelli, Italy: An analytical method of aerial triangulation.
Ill B 5 — 173 T. J. Blachut, Canada: Airborne control method of aerial triangulation.
Ill Cl — 248 Z. Czerski, Poland: Über das Optimale Richtungszentrum bei der Radial-
triangulation.
IIIE 1 — 171 L. Ekelund, Sweden: Photogrammetric triangulation with the aid of geodi-
metermeasured bases or polygons.
Ill F 1 — 247 P. 0. Fagerholm, Sweden: About mechanical radial triangulation.
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