Title Standard thread for tripods of surverying instruments.

Imprint Washington, D.C. : U.S. Dept. of Commerce, National Bureau of Standards, 1936.
Location Call Number Status
 Monograph Collection  TA562 .U65 1936  AVAILABLE
Description 5 pages ; illustrations; 27 cm
Content text
Media unmediated
Carrier volume
Series Letter circular (United States. National Bureau of Standards) ; LC-463.
Note Title from cover.
LVJ:EGH II-1 -- cover
February 28, 1936..
Subject(s) Methods engineering.
Surveying -- Instruments.
Surveying instrument industry.
Alternate Author United States. National Bureau of Standards.