I have scans for: Matrix Thread Grinders 39 & 46, Matrix Jig Borer, Matrix Cylindrical Grinders No. 1A & No. 2, Matrix Lathe and Matrix No. 51 Thread Milling Machine Matrix made Thread Grinders, Gear Grinders, Jig Borers, Cylindrical Grinders, a lathe for making precision leadscrews, also gauges, gauge blocks, measuring machinery …Web