Inventor Name
Unknown
Repository
Hagley Museum & Library
Manuscripts & Archives Department
P.O. Box 3630
Wilmington, DE 19807-0630
302-658-2400
https://www.hagley.org/research
Physical Description
1 item (two-sided printed sheet) : b&w; ; 8 x 10 in.
Summary
Two-sided printed sheet with exploded photomechnical views keyed to legend of Forbes’ patent pipe cutting and threading machines.