Copper busbars and ebonite insulators, 1900-1950
1900-1950
Coherer, ebonite, with adjustable contacts, 1890-1896
1890-1896
Hertzian oscillator, 1890-1894
1890-1894
Marconi coherer and Admiralty pattern decoherer, 1900-1910
1900-1910
Gecophone Crystal Detector Radio Set No. 1, 1923
1923
Double coherer (experimental), 1895-1906
1895-1906
Electrodynamometer wattmeter no.217
Suturing machine, United States, 1943
1943
Vertical induction coil in rectangular wooden box
1900-1910
Sliding induction coil on wooden base
1890-1900
Roller consisting of 7 metal discs on axis supported by 2 metal arms
1890-1900
Disc-like electrode with sponge pad
1890-1900
Electromagnetic machine
1900-1920
Electrode, round-tipped metal pin with bulbous ebonite finial
1880-1900
Sok-shaped electrode covered in chamois leather
1890-1900
Tent introducer
1871-1900
Small bichromate battery
1860-1900
Tent introducer
1871-1900
Opthalmoscope in leather case
1880-1920
Bi-manual ophthalmoscope
1894-1920
Transformer, resistance springs
1890-1900
Unidentified part
Electromagnetic machine in rectangular wooden case
1920
Tonsil guillotine
1820-1860
Bistoury, curved and probe-ended
1866-1900
Forceps, possibly ophthalmic
1851-1900
Applicator, caustic, latter half 19th century
1851-1900
Applicator, caustic, probably late 19th century
1850-1900
Applicator, caustic latter half 19th century
1851-1900
Cautery, by Charriere of Paris
1801-1867
Applicator, caustic probably latter half 19th century
1851-1900
Tonsil guillotine
1820-1860
Tonsil guillotine
3 ligature spools, plastic and ebonite, 1880-1920
1880-1920
Lee's membrane perforator
1880-1920
Wire adjuster
1866-1900
Probably naevus cautery
1801-1900
Director, steel and ebonite
1851-1900
Bistoury, curved and pointed
1833-1900
Velpeau-type tonsil guillotine
1801-1900
Unidentified. (Sir H. Morris relic)
1801-1900
Incomplete surgical instruments set
1801-1900
Bistoury cache
1801-1900
Aneurism needle
1871-1900
Post mortem hook(?), steel and ebonite, made in Pa
1851-1900
Ebony and ebonite sound
1871-1900
Sound, uterine, ebonite, second half 19th century
1851-1900
Speculum(?), ebonite
Monaural stethoscope
1871-1890
Vaginal speculum
1801-1950