Mitutoyo KL Series Counter (Digital Readout) Model KL174.
Mitutoyo KL Counter (Series KL) for Linear Scale Units (digital readout). Detailed Users Manual.
Cincinnati Sizematic 171 Size-Matic and Gage-Matic and Plain Internal Grinders Manual
Heald 171 (Cincinnati) Size-matic and Gage-matic and Plain Internal Grinding Machine.
Operator's Instruction, Maintenance and Parts Manual as Sectional Drawings.