CLASS 61. *HAND TOOLS AND BENCHES, FOR THE USE OF METAL, WOOD AND STONE WORKERS. *HAND-TOOL, BRUSH MOP, AND LIKE HANDLES. *WRENCHES AND BOLT, NAIL, SCREW, AND LIKE INSERTING AND EXTRACTING TOOLS. 1855-1930. In Four Volumes.
British Patents for Inventions. Abridgments of Specifications.