Accession Number:

ADA955111

Title:

Portable Perspective Sketcher (Hehr-o-graph),

Descriptive Note:

Corporate Author:

ENGINEER BOARD FORT BELVOIR VA

Personal Author(s):

Report Date:

1944-09-22

Pagination or Media Count:

19.0

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.

Subject Categories:

  • Cartography and Aerial Photography
  • Photography

Distribution Statement:

APPROVED FOR PUBLIC RELEASE