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Receiver unit from the ENIAC computer, 1943-1945

Computing & Data Processing

1943-1945

Hydraulic dental chair, Philadelphia, United States, 1925-1935

Dentistry

1925-1935

Letter from George Washington to his dentist, United States, 1795

Dentistry

1795

Haemacytometer, Philadelphia, United States, 1900-1980

Laboratory Medicine

1900-1980

Brooks variable self and mutual inductor 90691, se

Electricity and Magnetism

Atomiser, made by Whitall Tatum Company, in box, U

Therapeutics

Steel clip, for Lo-cate radiosonde, Serial No. 905-8872

Meteorology

Brass locomotive bell, on teak base, from 5000th locomotive built by Baldwin locomotive works for the Philadelphia Railway, USA, 1880.

baldwin locomotive bell

Locomotives and Rolling Stock Components

1880

Demonstration microscope by Acme Optical Works, Ph

Microscopy (Wellcome)

1873-1900

Removable lid, for Lo-cate radiosonde, Serial No. 905-8872

Meteorology

Catheter

Surgery

Removable lid, for Lo-cate radiosonde, Serial No. 406-2431

Meteorology

Monocular polarising microscope by R & J Beck, Lon

Microscopes

Compound monocular microscope by R. & J. Beck, ser

Microscopy (Wellcome)

1875-1880

Accu-Lok radiosonde. For NOAA - National Service, US Dept. of Commerce.

Meteorology

Patent model of improved orrery by John G. Moore of Philadelphia, US Patent 51072 dated 21st November 1865, with original tag.

Patent model of orrery planetary mechanism, 1865

Astronomy

1865

Brass hydrometer set, Dicas type, serial no 1163,

Experimental Chemistry

1810-1830

Skull saw

Surgery

1801-1900

Sorby microspectroscope in case, by R. & J. Beck,

Microscopy (Wellcome)

1871-1900

Demonstration microscope by R. & J. Beck, London,

Microscopy (Wellcome)

1871-1880

Thermocouple calculator with centigrade to Fahrehe

Mathematics

1952-1960

Locomotive Worksplate, "The Baldwin Locomotive Works No 45172 - 1917. W ^ D . Philadelphia USA. Indent No. DRT 887. Mar 1st 1917", brass, oval, ex works February 1917, supplied new to British War Office (War Department light railways 1040), renumbered to 590 later in 1917, 1923 to Welsh Highland Railway No. 590, June 1934 to June 1937 Festiniog Railway No. 13, scrapped June 1942.

baldwin locomotive worksplate

Locomotives and Rolling Stock Components

1917

Steel clip, for Lo-cate radiosonde, Serial No. 905-8872

Meteorology

Chevalier Jackson-type aspirating bronchoscopes

Clinical Diagnosis

1920-1950

Tinfoil phonograph, 1880

Sound Reproduction

1880

Lo-cate radiosonde, Serial No. 905-8872

Meteorology

Accu-Lok radiosonde. For NOAA - National Service, US Dept. of Commerce.

Meteorology

Compound monocular microscope with radial substage

Microscopy (Wellcome)

1880-1870

Weights from the Castlereagh Collection for Philadelphia (USA). A set of 4 rectangular brass troy weights.

Weights from the Castlereagh Collection for Philadelphia (USA)

Weighing & Measuring

1800-1818

Breast pump

Nursing & Hospital Furnishings

1851-1900

Two complete sets, on cards, of de Trey's "Rib Anchor" diatoric porcelain teeth, by the Standard Dental Mfg. Co., USA, 1905-1925

Two complete sets, on cards, of de Trey's "Rib Anc

Dentistry

1905-1925

Botanic microscope (for dissection) in wooden case

Microscopy (Wellcome)

1871-1890

Tinfoil phonograph, made by Brehmer Bros., Philade

Sound Reproduction

1880

Accu-Lok radiosonde. For NOAA - National Service, US Dept. of Commerce.

Meteorology

Transit compass, signed by Blydenburgh and Giles o

Surveying

1840-1842

Tinfoil sheets for tinfoil phonograph,1880

Sound Reproduction

1880

Sewing machine, head of a treadle, button-hole type

Textiles Machinery

1868

General Foods Profit Calculator, cardboard slide r

Mathematics

1940-1941

Lo-cate Microsonde, model 1524-511, serial No. 5376, including sensors

Meteorology

Locomotive Worksplate, cast iron, oval, Baldwin Locomotive Works No 44695 of 1917, ex War Department Light Railway Baldwin Class 10-12-D 4-6-0 tank locomotive No. 790, to Ashover Light Railway 1925 "Guy" (note locomotive 1'22½" gauge, ALR 2'0" gauge), withdrawn 1941, scrapped 1943.

Baldwin worksplate

Locomotives and Rolling Stock Components

1917

Chemist's scale

Weighing & Measuring

1890-1910

Compound monocular microscope by Sidle and Poalk,

Microscopy (Wellcome)

1871-1900

Combined eidograph and geometric drawing instrumen

Mathematics

1858-1880

Roll of computer paper tape, for Lo-cate radiosonde, Serial No. 406-2431

Meteorology

Student microscope on cast iron stand, by Tolles,

Microscopy (Wellcome)

1900-1925

Lo-cate radiosonde, Serial No. 406-2431

Meteorology

Throat atomizer, adaptable for use for nasal passa

Pharmacy-ware

X-ray tube with separate anode and automatic potash-type vacuum regulator

X-rays

1897-1899

The New Aerial Puff Cake

Art

1785-1820

Stormer viscometer by Arthur H. Thomas Co., Philadelphia, United States, c. 1928. Flashpoint apparatus supplied by Vicsons, Harrow, Middlesex, with two thermometer + plumbum

Stormer viscometer by Arthur H. Thomas Co., Philad

Experimental Chemistry

c.1928

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