Metropolitan-Vickers "Care and Maintenance of DC Motors and Generators". Comprehensive 40-page publication covering not only every aspect of larger motors but drive belts and special considerations such as the special conditions required for storing roller-bearing motors.

VICKERS Pyramid Hardness Tester, Vickers Portable Gear-hardness Tester and
Vickers General Purpose Portable Hardness Tester. Working Instructions.

Vickers Dual Inch-Metric Micrometer Dials. Two Sales and Technical Specification Catalogues with details of their construction and design. 8 pages.

Vickers Pyramid Hardness Tester, Vickers Portable Gear-hardness Tester and Vickers General Purpose Portable Hardness Tester. Working Instructions.