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'
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.
Sketch books of drawings of fragments recovered from the shipwrecks of the Royal George and the Edgar
Collection of letters to Richard Trevithick, mainly concerning the design and efficiency of steam-engines
Copy correspondence between John Wood, chairman of the Board of the Inland Revenue, and various parties regarding coffee and chicory, with reports