Chart of the Atlantic showing proposed couRse of the Atlantic Cable, 1856-1857 Telecommunications 1856-1857
One packet, 'experiment paper on copying', from James Watt's workshop James Watt's Garret Workshop 1780
Set of 7 square brass grain weights and two folded pieces of paper: one of which is inscribed with ‘Alicante’, for the Mark of Alicante from the Castlereagh Collection Weighing & Measuring 1800-1818
A series of 'Portraits of Inventors of Machines for the Manufacture of Textile Fabrics with Memoirs Barlow, Thomas Oldham 1863
Letter, James Watt to Gregory Watt, Soho July 18th 1799. Part missing, 9¾” x 7¾” Letter, James Watt to Gregory Watt, Soho, July 18th, 1799 James Watt's Garret Workshop 1799