Original Remington Arms lock-stitch sewing machine head: the 'Empire' model of 1870, by the Remington Arms Company, Boston, Massachusetts, United States, 1870. Remington Arms Company lock-stitch sewing machine, 1870. 1870
Weights from the Castlereagh Collection for Boston (USA). Boxed set of 6 cylindrical brass weights for the Troy and Avoirdupois system in a leather bound lockable case. Weights from the Castlereagh Collection for Boston 1800-1818
Dalton electric toaster, manufactured by Dalton Heating Co. Inc., Boston, Mass., USA (pre 1939) Dalton electric toaster
Singer Lockstitch sewing machine model of 1851, by I. M. Singer and Company or the Singer Manufacturing Company, Boston, Massachusetts, United States, 1851-1855 Example of original pattern Singer sewing machine of 1851, made c. 1853. 1851-1855
X-ray tube, with tungsten anti-cathode, aluminium cathode and asbestos vacuum regulator, by Macalaster Wiggin Co., American,1915 X-ray tube with tungsten anti-cathode, aluminium cathode and asbestos vacuum regulator, American,1915 1910-1920
Notice of ‘The late Sarti's new Florentine anatomical model’ exhibit, Boston, England, c. 1854 1850-1859
Dental anaesthetic syringe, the "New Imperial No.2" nickel plated brass, by the Randall-Faichney Co., USA, 1900-1935 Dental anaesthetic syringe 1900-1935
UPI telephoto. Caption on back reads: BOSTON: A diagram shows as Dr. Judah Folkman explains how he headed a team of surgeons that saved Jan Dangora's left lower leg after it was 95% amuptated when he was brought into City Hospital 9/1/66 following a motorcycle accident. Dangora, shown, was discharged from hospital 2/1 with feeling restored to his leg but for one small part. Doctor save's man's leg 02 February 1967
Portable field microscope, Fieldmaster model FM-31, with 4 additional phase objectives and 2 lamps, by Swift International, USA, made in Japan, 1970-1985 Portable field microscope 1970-1985
Planimeter, for use with steam engine indicator output recording graphs, in fitted velvet lined leatherette case, by the American Steam Gauge and Valve Manufacturing Co., Boston, USA, c. 1890. Planimeter made by the American Steam Gauge and Valve Manufacturing Co 1890
Four stage planing machine for wood, type 132 BM, c. 1918, made by F A Wood, Boston, USA Four stage planing machine for wood 1918
Rigged model, scale 1:64, of the only seven-masted schooner every built, the "Thomas W. Lawson"(1902), by Elmer F. Tanner, Boston, Massachusetts, United States of America, 1902-1929 Model of seven-masted schooner 'Thomas W. Lawson' 1902-1929
Refracting telescope of 2 7/8-inch aperture with mahogany tube by Robert B. Tolles, Boston, USA with case. Refracting telescope of 2 7/8-inch aperture with mahogany tube and case 1870-1880
Forsyth glass silver nitrate applicator, boxed, with conductors and instructions, by P.N. Condit, 120 Boylston Street, Boston, USA, 1920-1940 Forsyth glass silver nitrate applicator 1925-1940
Boxed glass bottles of "Anodyne Filling" temporary cement with instructions, by P.N. Condit, 120 Boylston Street, Boston, USA, 1930-1955 "Anodyne Filling" temporary cement 1930-1955
Steam engine indicator made by Crosby Steam Gage and Valve Company, Boston. Date made about 1895. Recording drum 900mm x 460mm diameter Steam engine indicator made by Crosby Steam Gage and Valve Company 1890-1900
Weights from the Castlereagh Collection for Boston (USA). Boxed set of 6 cylindrical brass weights for the Troy and Avoirdupois system in a leather bound lockable case. Castlereagh Collection weights 1800-1818
The "Small" Pocket Calculator, a circular slide rule patented 1918, made by G. Small, Boston, in leather pouch The "Small" Pocket Calculator
Blair Hawk-Eye Junior 4x5 made by the Blair Camera Company, Boston Mass. USA. Box camera for 3 1/2" wide rollfilm or plates 4 x 5". Simple lens fixed aperture; lever focusing 100-8'; rotating shutter three speeds (unmarked) and T. Two reflecting finders. Rollfilm runs in hollow side through exposing chamber; removable ground glass focussing screen, provision for accepting darkslide. Pat, Feb 25 1890. Blair Hawk-Eye Junior Camera 1890-1900