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 133,419 pages of information and 211,648 images on early companies, their products and the people who designed and built them.

Whittingham, Smith, and Co

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of 110 Kew Green, Kew, London, W. Telephone: Richmond 3597. Cables: As above (?)

  • 1929 Listed Exhibitor - British Industries Fair. Manufacturers of "Portadyne" Portable Radio Receivers: "Portadyne" Model F, in walnut cabinet, 30 guineas**. "Portadyne Junior", attaché case model, 19 guineas. (Stand No. MM.60)
  • Note:**
    • 1 guinea = £1. 1s. (21s) = 105p/£1.05


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