Report of the Director of Standards: Reprint from the Annual Report of the Department of Labor and Industries for the Year Ending November 30, 1920

URI
Main Digital Collection
Digital Collection
Author(s)
Massachusetts. Division of Standards.
Publisher
Massachusetts Division of Standards
Date Issued
1921
Type
Periodical
Digital Collection
File(s)
Thumbnail Image
Name

ocm07949771-1920.pdf

Size

1.22 MB

Format

Adobe PDF

Checksum (etag)

44d1e3ef70aeb60ebd58735969e21c26