Committee of Surveying and Mapping Division, ASCE. The executive committee of these
organizations may also appoint representatives to represent them in international conventions, such as
the International Geodetic and Geophysical Union.
1-14. Manufacturers of Surveying Instruments and Supplies. Berger, Bruning, Dietzgen, Gurley,
Kern, Keuffel & Esser, Lufkin, Post, Litton Systems Inc. and Wild, along with others, are well-known
manufacturers of surveying equipment. Manufacturers publish, in pamphlets and booklets of various
kinds, a great deal of valuable information on surveying equipment and its use and are usually glad to
provide such information, without charge, to anyone requesting it.