Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 131,418 pages of information and 208,872 images on early companies, their products and the people who designed and built them.

Heating and Ventilating Engineer

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February 1931.

Copies held in the SMC Library

  • Vol 3, No 31. Jan 1930
  • Vol 4, No 44. Feb 1931 (Special British Industries Fair Number) (20140616)

See Also


Sources of Information