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 165,138 pages of information and 246,493 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.

John Napier (1550-1617)

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John Napier, of Merchiston (1550–1617), mathematician

1550 Born at Merchiston Castle, the first child of Sir Archibald Napier of Merchiston (d. 1608) and his first wife, Janet Bothwell.

Napier displayed interest in many different fields and contributed in several ways but his greatest achievement is universally recognised as the invention of logarithms. This was first made public in 1614.

See Also

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Sources of Information

  • Biography of John Napier of Merchiston, ODNB