Weights from the Castlereagh Collection for New York (USA). Boxed set of 14 cylindrical brass Troy weights, consisting of two sets respectively ounces and pennyweights. Weights from the Castlereagh Collection for New York (USA) Weighing & Measuring 1800-1820
Triumphator Calculating Machine, serial no.360699 CRN2 Triumphator Calculating Machine, serial no.360699 Mathematics 1945-1965
Monromatic model electric calculating machine by Monroe Calculating Machine Company Inc., IQ 213 Serial No. 493640 Monromatic model electric calculating machine by Mathematics 1960-1965
Wooden case for General Hannyngton's slide rule, formerly belonging to the inventor. General Hannyngton's slide rule, formerly belongin Mathematics
Set of 7 flat square grain weights from the Castereagh Collection for Genoa (Italy). Castlereagh Collection weights Weighing & Measuring 1800-1820
Single cup weight of 1 Mark from the Castlereagh Collection for Madrid (Spain). Castlereagh Collection weights Weighing & Measuring 1800-1818
Set of 7 brass nested cup weights for the metric Livre from the Castlereagh Collection for Nantes (France). Nested cup weights, brass Weighing & Measuring 1800-1818
Set of 9 brass flat grain weights and a boxwood case from the Castlereagh Collection for Lisbon (Portugal). brass flat grain weights Weighing & Measuring 1800-1818
Boxed set of moneychanger's scale with 8 coin weights and 6 flat grain weights, from the Castlereagh Collection for Libau (Russia). moneychanger's scale Weighing & Measuring 1800-1820
Weights from the Castlereagh Collection for Trieste (Italy). Set of 8 brass nested cup weights with hinged case for the Venetian Mark in a boxwood turned case with lid. Weights from the Castlereagh Collection for Trieste (Italy) Weighing & Measuring 1800-1820
Keystone-shaped mahogany box for brass sextant with polished frame and limb, by Jesse Ramsden, London, England, 1790-1800. Keystone-shaped mahogany for brass framed sextant. Navigation 1790-1800
Monroe calculating machine, miniature model LN 160 X Miniature Monroe calculating machine Mathematics 1960-1965
Burroughs hand operated Class 2 1300 bookkeeping machine with keyboard for Sterling currency, serial No. E2-1379306, by Burroughs Adding Machine Co., United States of America, 1925-1935 Burroughs hand operated Class 2 1300 bookkeeping machine with keyboard for Sterling currency, serial No. E2-1379306 Mathematics 1925-1935
Set of 10 brass knobbed cylindrical metric weights with 3 flat grain weights in hinged wooden case from the Castlereagh Collection for Paris (France). brass knobbed cylindrical metric weights Weighing & Measuring 1800-1818
Weights from the Castlereagh Collection for Stockholm (Sweden). Boxed set of 4 square tapering brass knobbed weights for the Mint Mark and the commercial pound. Weights from the Castlereagh Collection for Stockholm (Sweden) Weighing & Measuring 1800-1818
Weights from the Castlereagh collection for Leghorn (Italy). Rectangular brass pound weight for gold & silver. Weights from the Castlereagh collection for Leghorn (Italy) Weighing & Measuring 1800-1818
Pallet 2 of 12 -Part of Manchester University Differential Analyser, consisting of 16 feet central frame, 4 integrators, 2 input tables, output table, camera. The Manchester Differential Analyser is an analogue computer designed to solve a class of mathematical functions called differential equations. This machine was built by the Metropolitan-Vickers Electrical Company and completed in 1935 for the Physics Department at Manchester University. The machine was based on an American design, powered by electric motors, and uses mechanical components to model mathematical relationships. The central device is a disc-and-wheel device integrator which performs mathematical integration. Manchester University Differential Analyser Mathematics 1935
Pallet 6 of 12 -Part of Manchester University Differential Analyser, consisting of 16 feet central frame, 4 integrators, 2 input tables, output table, camera. The Manchester Differential Analyser is an analogue computer designed to solve a class of mathematical functions called differential equations. This machine was built by the Metropolitan-Vickers Electrical Company and completed in 1935 for the Physics Department at Manchester University. The machine was based on an American design, powered by electric motors, and uses mechanical components to model mathematical relationships. The central device is a disc-and-wheel device integrator which performs mathematical integration. Manchester University Differential Analyser Mathematics 1935
Pallet 9 of 12 -Part of Manchester University Differential Analyser, consisting of 16 feet central frame, 4 integrators, 2 input tables, output table, camera. The Manchester Differential Analyser is an analogue computer designed to solve a class of mathematical functions called differential equations. This machine was built by the Metropolitan-Vickers Electrical Company and completed in 1935 for the Physics Department at Manchester University. The machine was based on an American design, powered by electric motors, and uses mechanical components to model mathematical relationships. The central device is a disc-and-wheel device integrator which performs mathematical integration. Manchester University Differential Analyser Mathematics 1935
Pallet 4 of 12 -Part of Manchester University Differential Analyser, consisting of 16 feet central frame, 4 integrators, 2 input tables, output table, camera. The Manchester Differential Analyser is an analogue computer designed to solve a class of mathematical functions called differential equations. This machine was built by the Metropolitan-Vickers Electrical Company and completed in 1935 for the Physics Department at Manchester University. The machine was based on an American design, powered by electric motors, and uses mechanical components to model mathematical relationships. The central device is a disc-and-wheel device integrator which performs mathematical integration. Manchester University Differential Analyser Mathematics 1935
Set of incomplete set of 5 brass nested cup weights from the Castlereagh Collection for Nice (France). Nested cup weights, brass Weighing & Measuring 1800-1818
Madas calculating machine, model 10R 1269 by H.W. Egli Limited, Zurich, Switzerland and bag. Madas calculating machine, model 10R 1269 by H.W. Mathematics 1960-1970
Set of 11 brass nested cup weights equal to 4 Marks from the Castlereagh Collection for Amsterdam (Netherlands). Nested cup weights, brass Weighing & Measuring 1800-1818
Set of 9 nested cup weights with hinged case for the Peso Sottile, a pound of 12 ounces from the Castereagh Collection for Genoa (Italy). nested cup weights Weighing & Measuring 1800-1820
Set of 9 brass nested cup weights for the commercial pound from the Castlereagh Collection for Libau (Russia). Nested cup weights, brass Weighing & Measuring 1800-1820
Set of 8 brass nested cup weights for the livre from the Castlereagh Collection for Charante (France). Nested cup weights, brass Weighing & Measuring 1800-1820
Set 4 round flat knobbed weights from the Castlereagh Collection for Malaga (Spain). flat knobbed weights Weighing & Measuring 1800-1818
Set of 8 brass nested cup weights for the Castilian Mark for weighing gold or silver from the Castlereagh Collection for Madrid (Spain). Nested cup weights, brass Weighing & Measuring 1800-1818
Set of 9 nested brass cup weights and 15 small flat weights for a Mark of 8 ounces, both for weighing gold and silver from the Castlereagh Collection for Amsterdam (Netherlands). nested brass cup weights Weighing & Measuring 1800-1818
Set of 9 flat grain weights for the metric Livre from the Castlereagh Collection for Nantes (France). Flat grain weights Weighing & Measuring 1800-1818
Set of 10 flat grain weights from the Castlereagh Collection for Maranham (Brasil). Castlereagh Collection weights Weighing & Measuring 1800-1818
Boxed set of 14 cylindrical brass knobbed weights for the Roman Pound from the Castlereagh Collection for Rome (Italy). cylindrical brass knobbed weights Weighing & Measuring 1800-1818
Weights from the Castlereagh Collection for Tunis (Tunisia). Set of 10 circular flat brass weights for the Rotul (commercial pound). Weights from the Castlereagh Collection for Tunis (Tunisia) Weighing & Measuring 1800-1818
TCI Tachymat with recording attachment by Wild Heerbrugg A.G., Switzerland, c. 1977. The earliest form of total station. Part of Tachymat total surveying station, Swiss, 1972-1982 Surveying 1975-1979
Set 9 brass knobbed cylindrical weights for the metric livre with 6 flat brass grain weights in hinged wooden box from the Castlereagh Collection for Paris (France). brass knobbed cylindrical weights Weighing & Measuring 1800-1818
Weights from the Castlereagh Collection for Stettin (Poland). Set of 9 brass nested cup weights with hinged case. Weights from the Castlereagh Collection for Stettin (Poland) Weighing & Measuring 1800-1818
Weights from the Castlereagh Collection for Madeira (Portugal). Set of 9 brass nested cup weights for a pound of 16 oncas in a wooden box. Weights from the Castlereagh Collection for Madeira (Portugal) Weighing & Measuring 1800-1818
Weights from the Castlereagh Collection for Rotterdam (Netherlands). Set of 10 brass nested cup weights in decorated hinged case for eight Dutch Marks. Weights from the Castlereagh Collection for Rotterdam (Netherlands Weighing & Measuring 1800-1820
Guinevere, Random Number Selector, used for drawing the British National Lottery, 1994 Guinevere, Random Number Selector Computing & Data Processing 1994
Comptometer by Felt & Tarrant Manufacturing Co., USA, c. 1920 Comptometer by Felt & Tarrant Manufacturing Co., U Mathematics 1920-1925
Boxed set of 14 brass cylindrical knobbed weights for the Roman Pound of 12 ounces from the Castlereagh Collection for Ancona (Italy). cylindrical knobbed weights Weighing & Measuring 1800-1818
Electromechanical calculating machine by Heinrich Diehl GmbH, Nuremberg, model EVM 18, " Archimedes Lizenz", serial no. 18851 Electromechanical calculating machine by Heinrich Mathematics 1955-1965
Pallet 12 of 12 -Part of Manchester University Differential Analyser, consisting of 16 feet central frame, 4 integrators, 2 input tables, output table, camera. The Manchester Differential Analyser is an analogue computer designed to solve a class of mathematical functions called differential equations. This machine was built by the Metropolitan-Vickers Electrical Company and completed in 1935 for the Physics Department at Manchester University. The machine was based on an American design, powered by electric motors, and uses mechanical components to model mathematical relationships. The central device is a disc-and-wheel device integrator which performs mathematical integration. Manchester University Differential Analyser Mathematics 1935
Pallet 3 of 12 -Part of Manchester University Differential Analyser, consisting of 16 feet central frame, 4 integrators, 2 input tables, output table, camera. The Manchester Differential Analyser is an analogue computer designed to solve a class of mathematical functions called differential equations. This machine was built by the Metropolitan-Vickers Electrical Company and completed in 1935 for the Physics Department at Manchester University. The machine was based on an American design, powered by electric motors, and uses mechanical components to model mathematical relationships. The central device is a disc-and-wheel device integrator which performs mathematical integration. Manchester University Differential Analyser Mathematics 1935
Pallet 11 of 12 -Part of Manchester University Differential Analyser, consisting of 16 feet central frame, 4 integrators, 2 input tables, output table, camera. The Manchester Differential Analyser is an analogue computer designed to solve a class of mathematical functions called differential equations. This machine was built by the Metropolitan-Vickers Electrical Company and completed in 1935 for the Physics Department at Manchester University. The machine was based on an American design, powered by electric motors, and uses mechanical components to model mathematical relationships. The central device is a disc-and-wheel device integrator which performs mathematical integration. Manchester University Differential Analyser Mathematics 1935
Monroe manual calculating machine, model LN-163, serial no. B206901; with cover; made in Holland and bag Monroe manual calculating machine, model LN-163, s Mathematics 1960-1970
Boxed thermometer with brass weight, from the Castlereagh Collection for Constantinople (Turkey). Boxed mercury thermometer with brass weight, that came from the Castlereagh Collection in the drawer for Constantinople (Turkey) Weighing & Measuring 1800-1818
Calculating machine invented by Sir Samuel Morland, 1663, adapted to trigonometrical computation. Made by Henry Sutton and Samuel Kribb, London, 1664. Calculating machine invented by Sir Samuel Morland Mathematics 1664
Refracting telescope of 5.9-inch aperture by Dollond mounted on English type equatorial mounting with off-set lead counterweight, later modified by Troughton in 1874. Refracting telescope of 5.9-inch aperture, mounted on English type equatorial mounting with off-set lead counterweight Astronomy 1829
Flying Fish manual calculating machine, model JSY-20, Serial no. 648635 by the Shanghai Calculating & Typewriter MFG Works, c. 1965 Flying Fish manual calculating machine Mathematics 1965-1970