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Pale aqua piano insulator146 viewsRaised well rim and a deeper well than usual
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Robinson, Skinner & Co. green uranium piano insulator108 viewsSide. 3.5 x 1.5 in Piano stand No 3
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Robinson, Skinner & Co. green uranium piano insulator78 viewsBottom
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Robinson, Skinner & Co. green uranium piano insulator104 viewsTop. Unusual curved star shape. Made in the Mersey Flint Glass Works, Warrington, pre 1880. Seen in catalogue
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Pyrex telephony insulator226 views7 in
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Percival Vickers No3 piano insulator130 viewsLarge. Castellated form E. Uranium
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Percival Vickers No3 piano insulator140 viewsLarge.Castellated form E. Has slight chamfers on tops of columns. Uranium
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Sowerby 2049 piano insulator158 viewsCastellated form E
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Sowerby 2049 piano insulator160 viewsLarge. Castellated form E
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Green uranium piano insulator134 viewsBottom. Unusual star shape
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Green uranium piano insulator172 viewsTop. Unusual star shape
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Percival Vickers? green straight sided158 views1881 catalogue?
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