Translation in one volume of 'The Art of Metals (Ores) in which is taught the true method of treating by mercury those of gold and silver: the manner of smelting them all and how they are to be refined and separated from one another'
Volume entritled: "Elements of Plane Geometry and also The Mensuration of both Superficies and Solids"
Bound manuscript volume entitled: "Mines de Fer nommes Normarken dans la Province Wermelandie en Svede"
Volume entitled: "The Description and Use of a Terrestrial Planetarium, including the Orbits of Mercury and Venus commonly called an Orrery"
Two manuscripts in French bound in one volume entitled: "Essai sur les fers coules Pour le Roy" and "Memoire sur la fonte et la Moulage des Bombes "
Scottish letters patent granted to Thomas Farmer for obtaining sulphur, sulphurous acid and other products from pyrites
Letters patent granted to Thomas Farmer for 'Improvements in treating Pyrites to obtain Sulphur, Sulphurous Acid and other products'
Collection of letters signed by scientists, physicians and engineers, generally on scientific or professional matters
Drawings of industrial sites and machine tools including one thought to be based on the Liverpool Road Railway station drawn c1830.