Author:
Robert Simson (1687-1768), Scottish mathematician, Professor of Mathematics at the University of Glasgow
1p., 8vo. In poor condition, on aged paper, with wear to extremities causing loss to text, including most of the signature, and with spike hole. Describing arrangements, with reference to 'my good friend Mr Clow', to pay the recipient 'the 49£ 7s for the paper', via 'Mr William Drummond who is to be found at Messrs Bayne and Adams York Street St James's'.