Patent 'Geryk' high vacuum pump
1901-1920
Gaede steel slit diffusion pump
1920-1927
Fleuss vacuum pump (two cylinders)
1900-1910
Glass ionisation vacuum gauge
1955-1980
Double barrelled air pump
1801-1900
Double barrelled air pump
1801-1900
Sectioned Cenco-Hyvac two stage rotary oil pump
1921-1926
McLeod's vacuum gauge (imperfect)
1880
Open type liquid air vapour trap and vacuum pump mechanism display
1915-1925
Steel diffusion air pump
1915-1925
Liquid air vapour trap (enclosed type)
1915-1925
Hero's fountain apparatus
1770-1820
Modern glass filter pump
1925-1935
Cosmos 'Bottle' type vacuum pump
1917-1921
Gaede type rotary mercury pump
1916-1926
Gear type rotary vacuum pump
1918-1923
Oil Free Rotary Vacuum Pump/Air Compressor
Veeco' brand glass ionisation vacuum gauge
1955-1980
Mercury diffusion pump
1960-1969
Mercurial air pump
unknown date
Oil Free Rotary Vacuum Pump/Air Compressor made by Lacy-Hulbert Division of C.S. Maden & Co. Ltd.
Gaede molecular vacuum pump
1910-1914
Gaede single stage all-metal pump with accessories
1923-1928
Double barrelled air pump
1801-1900
Double barrel air pump by Moritz Pillischer
1851-1887
Double barrelled air pump
1801-1850
Single barrel air pump
1871-1900
Brass and steel accessories for air pump
1871-1900
Tate's double acting vacuum pump
1871-1900
Bunsen filter pump mounted on board and fitted with mercury gauge
1918-1928
Magdeburg hemispheres
1780-1820
Example to illustrate use of charcoal to produce high vacuum
1917-1927
Gaede 3-stage metal diffusion pump
1915-1927
Toepler Mercury Pump, c 1905
1905
Francis Hauksbee's air pump
Full size coloured sectional drawing of Holweck's molecular pump
McLeod's low pressure gas measuring apparatus
Metal water-jet filter pump (no.15220)
1924-1934
Stick of Sira adhesive wax
Mercury air pump
Sprengel's mercury pump
Air pump demonstration apparatus
1800-1899
Complete educational high vacuum pumping equipment
1955-1968
Single stage vacuum pump by Burckhardt Engineering Works
1951
Air pump and receiver by Baird and Tatlock, 1871-1900
1871-1900
Five fall Sprengel mercury pump
Mercurial air pump of the Kahlbaum pattern
Single barrel air pump
1850-1900
Coloured sectional diagram of Gaede's original mercury vapour pump
1915
Coloured sectional diagram of Langmuir's original mercury vapour pump
1916