Circular unit of Finsen lamp
1890-1900
“Quartz melted by lightning at Packington.”
1790-1819
Empty packet: “Quartz melted by lightning at Packington.”
1790-1819
John Dee's crystal, Europe, 1582
1582
Multiplying spectacles, 1650
1650
Heurtley magnifier, 1919.
1919
Charles Vernon Boys' Original Gravitational Apparatus, 1889
1889
Quartz Fibres by Sir Charles Vernon Boys, 1887-1892
1887-1892
Quartz, incorrectly thought to be a bezoar
Quartz pebble
Quartz Crystal used for Oscillator
2012
Quartz pebble from well sacred to St. Kieran
Four quartz optical flats
1920-1939
Boar's tusk amulet
1870-1920
Boys' Radiomicrometer, 1887-1900
1887-1900
Limestone Syrian weight, cone shaped, from Gaza, Deben system
circa 1500 BCE
Piece of textile from Finsen
1890-1900
Circular quartz planar mirror (5-inch)
1960-1970
Quartz, incorrectly thought to be a bezoar
Barrel-shaped haematite weight
circa 1700-1600 BCE
White quartz Syrian weight, cone shaped, from Gaza, Deben system
circa 1500 BCE
Length of Boys' Quartz Fibre in Display Case, 1887-1892
1887-1892
Concave iron block with crystal quartz attached
Quartz pebble
Small metal tinder box with steel incorporated round rim
1820-1900
Barrel-shaped haematite weight
circa 1700-1600 BCE
Barrel-shaped haematite weight
circa 1700-1600 BCE
Spectacles: metal frame, smoked quartz; hinged extensi
1770-1850
Brown haematite Syrian weight, barrel shaped, from Gaza, Deben system
circa 1700-1600 BCE
Quartz arrowhead in gold mount
1880-1920
Hollow Prism of natural quartz with mounting lug on base
1900-1905
Stone, piece of quartz
1881-1910
Barrel-shaped haematite weight
circa 1700-1600 BCE
Specimen of quartz
Limestone Syrian weight, cone shaped, from Gaza, Deben system
circa 1500 BCE
Irregular stone weight
1880-1920
Irregular stone weight, with central hole
1880-1920
Veined water worn stone
1890-1930
Irregular stone weight
1880-1920
Leaf-shaped snuff bottle with snuff spoon
1851-1900
Quartz stone
Irregular stone weight
1880-1920
Quartz Crystal for X-ray polychromator, England, 1980
1978-1980
left-handed quartz prism by Adam Hilger Ltd.
1900-1905
Tumbler, quartz, cylindrical, flat base, Italian
Transparent quartz Syrian weight, barrel shaped, from Gaza, Deben system
circa 1700-1600 BCE
Barrel-shaped haematite weight
circa 1700-1600 BCE
Barrel-shaped haematite weight
circa 1700-1600 BCE
Transverse folding
1801-1900
Quartz microscope specimen slide for ultra violet illumination
1910-1960