Science – Signed Presentation copy ‘Report on the Variations of The Magnetic Intensity observed at different points of the Earth’s Surface’ 1838 by Major Edward Sabine, published London inscribed ‘Mr Robinson from the Author’, errata with table and 2x plates and three fold out charts to rear, green cloth, slight foxing to end papers, Sabine was an Irish Astronomer, explorer, soldier and 30th President of the Royal Society