Accession Number : ADA950353

Title :   Set of Micrographs on Bethlehem Specimens.

Corporate Author : WATERTOWN ARSENAL MA

Report Date : 12 SEP 1918

Pagination or Media Count : 24

Descriptors :   *Photomicrography, *Steel, Photographs

Subject Categories : Metallurgy and Metallography
      Photography

Distribution Statement : APPROVED FOR PUBLIC RELEASE