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THE FOUNDATION OF MODERN MECHANICAL CALCULATION

£11,500.00
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THE INVENTION OF THE MICROMETER, AND THE ORIGIN OF PRECISION ASTRONOMY

£1,250.00
Letter from Peter Dollond, optical instrument maker, c.1790

Letter from Peter Dollond, optical instrument maker, c.1790

£295.00
Two manuscripts from Jesse Ramsden’s workshop, 1786 and 1788 IMG_0558.JPG

Two manuscripts from Jesse Ramsden’s workshop, 1786 and 1788

£1,950.00
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Smeaton’s papers on scientific instruments: scarce 1814 volume in fine binding

£350.00
Fine W & S Jones miniature surveying compass, c.1815, offered with the Jones catalogue Jones_5.jpg

Fine W & S Jones miniature surveying compass, c.1815, offered with the Jones catalogue

£745.00
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THE INGENIOUS POSOGRAPHE: WITH A LETTER FROM THE INVENTOR

£1,750.00