HARRISBURG, Pa. (WHTM) — Truth be told, most of us probably never thought much about slide charts and wheel charts, much less what it would take to be certified the world’s top collector of them. But ...
Among my prized possessions I include Machinery's Handbook, which provides important information about fasteners, machining, tooling, gears, and materials. But this tome runs over 2,500 pages, so I ...
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