The only marks I can make out are
Pat’d Dec 6 1884
Pat’’d May 24 1870
Some More information.
http://www.sydnassloot.com/Brace/Bartholo.htm
Vintage Tool Information – Hand Tool Restorations – Tool Collecting – Vintage Tools
The only marks I can make out are
Pat’d Dec 6 1884
Pat’’d May 24 1870
Some More information.
http://www.sydnassloot.com/Brace/Bartholo.htm