


Block of gamma-ray protection glass
1897

Selenium glass signal lens

Set of eleven samples of eye protecting glasses for welding
1947-1959

Four sheets of selenium glass in frame fitting
Vernon Harcourt 10-candle pentane lamp
1895-1905
Three samples of tinted rolled figured glass (pattern G) by Chance Brothers and Co. Ltd.
Samples of Venturene (tint no.3) by Chance Brothers and Co. Ltd.
Twenty six samples of rolled Cathedral and rolled figured glass by Chance Brothers and Co. Ltd.
Nineteen samples of rolled Cathedral and rolled figured glass by Chance Brother and Co. Ltd.
Twelve samples of patent plate glass
Sample of "Genuine Old English Crown Glass" by Chance Brothers and Co. Ltd.
1929
Hypodermic syringe, needle, and case
1930-1950
Fresnel lighthouse optic
1890-1900
Two 100ml pouring flasks
1960-1980
Glass "flashed" with a fine layer of copper glass
circa 1889
Eight samples of sheet and plate glass made by Chance Brothers and Co. Ltd.
Twenty seven samples of rolled figured and wired glass by Chance Brothers and Co. Ltd.
Nine prisms in wooden box
1880-1900