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41
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Stand 211 —cont.
selected points on a photograph corresponding slots are cut in a cobex
sheet. The two power folding Stereoscope and the Measuring Magnifier
both used for the visual examination of aerial photographs.
The three last-mentioned instruments were specially designed by us for
the War Office.
Activities and Products
Manufacturers of Surveying and Engineering Levels: Theodolites; Dust
Sampling Equipment; Prismatic Compasses; Workshop Microscopes;
Filar Micrometers: Observation, Reconnaissance, Spotter and Gun
sighting Telescopes; Refracting and Reflecting Astronomical Telescopes
and accessories; Smoke Density Telescopes Collimators; Optical Flats:
Lenses: Mirrors: Prisms: Graticules: Precision mandrel tubes in non-
ferrous metals. Automatic lathe products up to 2§ in. diameter; prototype
work for special projects.
KLM Aerocarto n.v.
Amsterdam, Schiphol Airport, The Netherlands
Representatives: Th. J. de Bruijn, President
B. J. Beltman
J. Bos
F. C. M. H. Loven
STAND 212
Students Union
Malet Street
Third Floor
Exhibit
The exhibit will consist of a wall display of photographs, maps, etc., of
some selected projects.
Activities and Products
KLM AEROCARTO n.v. is a company with nearly 40 years of experience
in all parts of the globe with its main base at Schiphol Airport, The
Netherlands.
Her aircraft are equipped with modern navigation instruments and
electronic apparatus in support of photogrammetric production such as
the profile recorder.
Photographic production including all types of mosaics takes place in the
Schiphol laboratories, whereas the photogrammetric plant at Delft has a
wide range of map-production which includes large scale maps for town
planning, etc., medium-scale maps for a great variety of technical purposes,
small scale topographic maps, etc.
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Klimsch & Co.
Frankfurt (Main) Schmittstrasse 12
Western Germany
Representative: E. Schumacher
Exhibit
STAND 213
Students Union
Malet Street
Third Floor
Working samples of different types will be demonstrated referring to
mapping work. Large-size process equipment is not demonstrated by
reason of space, but we show photos of this equipment. Special advice is
given concerning the following items: modern and advanced processes for
reproduction of maps, for special measuring work in the process field, for
elimination of cartographic disfiguration, for photomechanic line varia
tion, outlining and overlapping.
Activities and Products
KLIMSCH & CO is one of the leading manufacturers of process cameras
and equipment in the world. Since 1932 we have delivered automatic
focusing process cameras, a type of camera which has during recent
years been of greatest interest to our customers.
For cartographic process work cameras with rated sizes from 20 in. X 20 in.
up to 50 in. x 60 in. are manufactured: Klimsch Praktika, Klimsch Karto-
grafika, Klimsch super Autohorika, Klimsch Commodore, furthermore the
line variator Klimsch Variomat and the image modifier Klimsch Variograph.
Hilger & Watts Ltd.
98 St. Pancras Way, London N.W.l
Representatives: D. R. Stanley
V. W. H. Towns
A. E. Adams
J. A. Armstrong
E. Danielsson
H. Ross
T. R. Witton
Exhibit
STAND 214
Students Union
Malet Street
Third Floor
Professor E. H. Thompson, O.B.E.,
B.A., F.R.A.S., F.R.I.C.S.
D. Connell
B. Regan
Exhibits form a comprehensive range of photogrammetric equipment.
The “105” Air-survey Camera. This is a new camera which represents
considerable progress in aerial camera design. It is suitable for vertical
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