(14)
Trans-Global Company
1480 Broadway,
New York 18, N.Y., U.S.A.
(Authorized representatives of Filotecnica Salmoiraghi,
manufacturers of precision surveying, engineering and
optical instruments).
Wallace and Tiernan Products, Inc.
Box 178,
Newark, N.J., U.S.A.
(Manufacturers of precision surveying altimeters and other
instruments and electrical mechanisms).
Henry Wild Surveying Instruments Supply Company, Ltd.,
Heerbrugg, Switzerland.
(Manufacturer of optical instruments, geodetic instruments,
aerial cameras, photogrammetric plotters, etc.)
Williamson Manufacturing Company, Ltd., B. S
Litchfield Gardens, F err
Willesdeen Green, P- ^
London, N.W. 10. L° u
Also Williamson Company of Canada, Ltd., R- J
Postal Station “L”, Toronto, Canada. G. 1
(Manufacturers of aerial cameras, accessories and M. ,
photogrammetric mapping instruments). P ao
Alfi
Zeiss-Aerotopograph, pj
Ismaninger Str. 57, Aki
Munich, 27, U.S. Zone of Germany. Svei
(Manufacturer of the Stereoplantigraph and other Beri
photogrammetric instruments). Per-
Ade
Phy
R. I
Mr.
used in
people,
system.
Spanish
Prei
received
Photogr
Photogr
The app
gramme
particip;
Th<
necessit)
ME!
Present:
E. S
W.
L. E
Geo
T >