magnetism

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magnetism

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magnetism

CHURCHMAN, John The Magnetic Atlas, or Variation Charts of the whole Terraqueous Globe;

Out of stock

Rare work on magnetic variation

£9,000

By CHURCHMAN, John, 1804

YEATES, Thomas Chart of the variation of the magnetic needle

Out of stock

Rare chart of the world showing lines of magnetic variation

£5,000

By YEATES, Thomas, 22nd, August, 1817.

CHURCHMAN, John To George Washington President of the United States of America this Magnetic Atlas or Variation Chart is humbly inscribed by John Churchman.

A presentation copy of the last gasp for Edmund Halley’s theory for the determination of longitude by magnetic declination

£50,000

By CHURCHMAN, John, 1790.