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Pale aqua piano insulator696 viewsRaised well rim and a deeper well than usual
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Robinson, Skinner & Co. green uranium piano insulator666 viewsSide. 3.5 x 1.5 in Piano stand No 3
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Robinson, Skinner & Co. green uranium piano insulator650 viewsBottom
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Robinson, Skinner & Co. green uranium piano insulator642 viewsTop. Unusual curved star shape. Made in the Mersey Flint Glass Works, Warrington, pre 1880. Seen in catalogue
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Pyrex telephony insulator889 views7 in
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Percival Vickers No3 piano insulator653 viewsLarge. Castellated form E. Uranium
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Percival Vickers No3 piano insulator700 viewsLarge.Castellated form E. Has slight chamfers on tops of columns. Uranium
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Sowerby 2049 piano insulator847 viewsCastellated form E
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Sowerby 2049 piano insulator828 viewsLarge. Castellated form E
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Green uranium piano insulator730 viewsBottom. Unusual star shape
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Green uranium piano insulator878 viewsTop. Unusual star shape
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Percival Vickers? green straight sided771 views1881 catalogue?
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