Calculator/adding machine, Seidel & Naumann, Dresden - Steel - circa 1910
Antiques Auction (Scientific Instruments)
Calculator/adding machine, Curta type II no. 509495 - Aluminium, Steel - 1956
National Cash Registrer - Bronze and Nickel - 1913
Calculator/adding machine, Curta Type II no.528348 - Aluminium, Steel - 1964
Analytical Balance, Sartorius Werke - Brass, Wood - 1900's
Money balance and metric weight box. (2) - Brass, Wood - End 19th early 20th.
Alcohol meter and thermometer set - Glass - 19th century
J.G.E.G. Stierling - Brass closing weight - 1 Ned Onc - dated 1859 - Amsterdam - Brass - mid 19th century
Pharmacy scale - Wood marble and glass - 1920-30
Sikes's Hydrometer, by Joseph Long - in mahogany chest - Brass, Mahogany - ca. 1850
Balance or scale - Brass - Late 19th century
Balance or scale, 3 Large antique quadrant or pendulum letter scales - Cast iron - Copper - Enamel - First half 20th century
Analytical Balance, L.Oertling London - Brass, Mahogany - Early 20th century
Alcohol meters according to the Gay Lussac system (3) - Glass - 19th century
Measuring rod Solingen - Iron (cast/wrought) - 17th century
Guineas balance, A. Wilkinson, Ormskirk - Brass, Mahogany - 18th century
Pharmacists scale Beckers & Son - Brussels - ca. 1910
Ebulliometer - Brass - Early 20th century
Small still / alcometer - Brass, Glass, Wood - Early 20th century
Gold coin weights box - Brass - about 1780
Complete Set of Dutch, antique, KOP Grain sizes - Riveted iron - ca. 1820
Equinoctial sundial, Louis Casella, London - Brass - mid 19th century
Calendarium perpetual - Iron (cast) - circa 1870
Anemometer - Steel (stainless) - Early 20th century
"Umlaufzähler Expert" watch gauge - metal - First half 20th century
Pascal's Vases - Glass - Early 20th century
Printing press - Iron (cast) - 1862
Electrostatic machine - Wood - First half 20th century
Dutch Grocery Scale with set of weights - ca.1930 - Gietijzer - Early 20th century
Vintage Ruhmkorff induction coil (2) - Steel (stainless), Wood - 1957
Achromatic monocular microscope - Brass - Late 19th century
Victorian "Double D" eyeglasses - Brass - Second half 19th century
Telescope, Lerebours and Secretan - Brass - Second half 19th century
Telescope, Leonardo Semitecolo - parchment paper, glass, bone. - mid 18th century
Military optical collimator - Brass - mid 20th century
Topographic level - Brass - First half 20th century
Drawing instruments - Steel - mid 20th century
Surveyor's compass, Dubarry, Dijon - Brass, Oak - about 1900
Transit theodolite, Barthélemy, Paris - Brass, Steel - Late 19th century
Topographic level - Brass - First half 20th century
Planimeter - Steel - mid 20th century
Topographic level - Aluminium, Metal - Second half 20th century
Drawing instruments - Wood, brass metal and fabric - 1900-1920
Octagonal so-called 'surveyer's cross' - Brass, Oak - Approx. 1900
Drawing instruments - Steel - circa 1930
Barograph - Brass, Mahogany - mid 20th century
Contra-barometer - Glass, Wood - First half 20th century
Psychometre Jules Richard - Aluminium, Metal - mid 20th century
Pocket Barometer, Negretti & Zambra, London - Brass - Early 20th century
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