Roy, Major General William :AN ACCOUNT OF THE TRIGONOMETRICAL OPERATION WHEREBY THE DISTANCE BETWEEN THE MERIDIANS OF THE OBSERVATORIES OF GREENWICH AND PARIS HAS BEEN DETERMINED
Published in 1790, 1st Edition. Measures 10.5" x 9". Published by the Philosophical Transactions of the Royal Society of London.
Bound in full brown calf, edges rubbed, hinges repaired, marbled boards, spine replaced, bookplate of Joseph Smith, 4 folding tables, 11 folding large plates all intact and unfoxed. Text block very good, clean and tight. Scarce!