1910 lathe tools. Westinghouse Air Brake Company.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...s_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...athe_tools.jpg
More:
https://en.wikipedia.org/wiki/Westin..._Brake_Company
Previously:
https://www.homemadetools.net/forum/...116#post141296
https://www.homemadetools.net/forum/...981#post149035
https://www.homemadetools.net/forum/...353#post165925
https://www.homemadetools.net/forum/...890#post164061
https://www.homemadetools.net/forum/...114#post176359
https://www.homemadetools.net/forum/...570#post143156
https://www.homemadetools.net/forum/...415#post173503
https://www.homemadetools.net/forum/...236#post172770
https://www.homemadetools.net/forum/...939#post171628
https://www.homemadetools.net/forum/...120#post168692
