Accession Number : ADA955111

Title :   Portable Perspective Sketcher (Hehr-o-graph),

Corporate Author : ENGINEER BOARD FORT BELVOIR VA

Personal Author(s) : Pennington,John T.

Report Date : 22 SEP 1944

Pagination or Media Count : 19

Abstract : The portable perspective sketcher (Hehr-o-graph) designed by the Special Devices Division Bureau of Aeronautics, U. S. Navy, has been examined and tested to determine the limitations, adaptability, and possible use of such an instrument as a standard item of issue to Army and Base Topographic Battalions.

Descriptors :   *MAPPING, *MECHANICAL DRAWING, PHOTOGRAPHS, TOPOGRAPHY, TOPOGRAPHIC MAPS

Subject Categories : Cartography and Aerial Photography
      Photography

Distribution Statement : APPROVED FOR PUBLIC RELEASE