Port wine bottle, c. 1968
1968
Mineral water bottle
1801-1900
Roman glass bottles, 2-3 AD.
101-300 CE
Fresnel lens
1968
Model of mid-18th century glass furnace
1750-1800
Lump of blue frit
1550 BCE
Model of Siemens Gas Regenerative Glass Melting Furnace
Sectional model of glass furnace with Frisbie feeder
Four samples of Armourclad glass
1968
Clear cylinder
Piece of glass 10" x 5" showing acid etching, 1968
1968
Vitreosil to borosilicate glass graded seal, 1968
1968
Fibre optic minifier, 1968
1968
Glass cylinder
Glass Maker's Pot 1974
1974
Model of a rotating pot glass furnace
Borosilicate crown glass
1980
Sample of "Insulight Glastoglas" double glazing
1972
Glass container
1968
Unsealed and sealed quartz crystal units used in radio-telephone equipment
1968
Bell shaped glass cover, decorated knob
Optical glass containing lanthanum
1980
Solid fibreglass optic for deflecting light through 90 degrees
1968
Sand blasted lamp cover, 1968
1968
Glass container
1968
Ruby cylinder
Clear Glass Cylinder
Hand-pressed glass ornament
1968
Hand sample of aircraft windscreen assembly
1968
Base, for original machine for etching glass with geometrical designs
1865-1875
Model of glass-melting pot
Model pontil
Hand-pressed glass cup
1968
Glass container
1968
Pressed ash tray
Circle of window glass
1801-1900
Glass cylinder
Hand-pressed glass, red
1968
Glass tap for aspirator by York Glass Co.
Hand-pressed glass
1968
One of ten samples of ruby glass
Piece, one of five, of struck ruby gold glass
Glass container
1968
Glass container
1968
Optical glass containing lanthanum
1980
Sample of decorative flat glass
1968
Bi-convex crown lens
1980
Model of pot used in manufacture of plate glass
Samples of ophthalmic lens blanks
1980
Four samples of Latis Glass
circa 1921-1930