Abrasive company (Philadelphia) |
Abrasive grinding wheels : manufactured by Abrasive company, Philadelphia, Pa., U.S.A. |
[Philadelphia] : Abrasive company, c1923. |
Abrasive company (Philadelphia) |
Abrasive grinding wheels : manufactured by Abrasive company, Philadelphia, Pa., U.S.A. |
Philadelphia : Abrasive company, c1919. |
Abrasive company (Philadelphia) |
Borolon polishing grain : manufactured by Abrasive company, Philadelphia, Pa., U.S.A. |
[Philadelphia] : Abrasive company, c1922. |