National Cash Register co model 422X cash register
circa 1910
The Munition Girls
1918
Obsidian possibly used in trephination experiments
1918-1920
Alcock and Brown's Vickers Vimy Biplane
1919
The Ardente Hearing aid, London, England, 1920-1930
1920-1930
Maxim's 'Pipe of Peace', 1909-1910
1909-1910
'Openshaw' artificial wooden hand
circa 1919
Gas mask, Germany, 1915-1918
1915-1918
'Cat's whisker' Crystal Radio
1920-1925
Anti-mosquito spray gun
1914-1918
Post mortem table ceramic
1921-1930
Cotton Bale Breaker
1911
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Pullman Car Company, called Topaz
1913
'Prorace' cervical cap
1915-1925
Colt's stretcher for narrow trenches
1915-1918
Empire type world clock for indicating time around the globe
1909
Addac adding machine
1926
Brass worksplate, Manning Wardle & Co
1920
Track recorder
1910
Model of a North Eastern Railway coal wagon, c 1915
1910-1920
London Midland & Scottish Railway decorative crest
1928
Creda No 762 electric toaster with open element. No. 4515A
1914-1920
'Detraining in England', print, England, 1914-1918
1914-1918
English teddy bear: golden mohair
1920-1929
model double-sided discharge wagon
1910
Working Model locomotive
1922
Novelty model
1955; 1830
War memorial plaque, South Eastern & Chatham Railway
1914
Lapel badges, France, 1915-1917
1915-1917
Glass necklace worn to prevent bronchitis, Greenwich, London, 1914
1914
Amulet brooch in the shape of a black cat
1914-1918
Handcuffs, steel
1918
Coolidge X-ray tube, 1913-1923.
1913-1923
Vaccination set, London, England, 1925-1928
1925-1928
Red Cross fund-raising brooch made from Zeppelin wire, 1917.
1916-1917
Model of the Blue Star Line T.S. 'Arandora Star'
1927-1929
X-ray plates
1914-1918
Portable fluoroscope, Europe, 1912-1922
1912-1922
'Electric tonic' amusement machine, Europe, 1915-1925
1915-1925
Glass necklace worn to prevent bronchitis, Chelsea, London, England, 1914
1914
Battery locomotive, North Staffordshire Railway
1917
Model steam locomotive LMS 'Royal Scot'
1927
Neveroil Roller Bearing axlebox for light railway truck
1930
"Ingersoll" wrist watch with leather strap
1915
Harwood self-winding wrist-watch of about 1930
circa 1930
Double surface of revolution of constant negative curvature
1910
Burroughs Class 5 hand operated mechanical adding machine with ten registers
1920-1925
Burroughs hand operated adding and listing machine
1917
Revolution of constant negative curvature
1910