Scope and Contents
Covers a variety of tools, hand tools, and machinery including cutters, dies, measurement tools, rules, lathes, crimping devices, clamps, drills, and related precision tools.
Materials represent a sampling of merchant and services transactions, but there are no full business records for any single entity. This category has a large volume of catalogues present and a few examples of industry reports and technical documentation.
With the industries and trades represented in this category, there is significant overlap with Hardware, Instruments, and Mensuration.