Rockwell Hardness Testers Models JR and J5. Operators Instruction Book.
Model: JR
This page displays all the content on the website associated with the 'JR' model. Numeric models include all prefixes, such as 'Number', 'Mark', 'Size' etc.
Manuals for Model: JR
Taylor Hobson "Model JR" 1 to 1 Copying, Profiling, Routing and Milling Machine. Operator's Instruction Manual. Includes a 32-page Taylor Hobson Accessories Catalogue (including cutter grinders) that not only illustrate the various items but give useful details of their function.