Annealing of metals

Subject

Staff Only

Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

Assembly - Knob Annealing Machine, 1920-08-04

File — Box 1, Folder: 11

Dates: 1920-08-04

Found in: Industrial Archives & Library / IAL-2019-009, Zmijewski Railroad ephemera / Series 1: Baldwin Locomotive Works materials