Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,349 pages of information and 244,505 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Agrell Machine Co

From Graces Guide
Addo.

Maker of Addo adding machine

1918 The Addo machine originated from Sweden, when Hugo Agrell, founded Addo AB in Malmö [1]


See Also

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Sources of Information

  1. [1] Vintage Calculators