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Pale aqua piano insulator998 viewsRaised well rim and a deeper well than usual
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Robinson, Skinner & Co. green uranium piano insulator952 viewsSide. 3.5 x 1.5 in Piano stand No 3
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Robinson, Skinner & Co. green uranium piano insulator984 viewsBottom
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Robinson, Skinner & Co. green uranium piano insulator929 viewsTop. Unusual curved star shape. Made in the Mersey Flint Glass Works, Warrington, pre 1880. Seen in catalogue
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Pyrex telephony insulator1318 views7 in
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Percival Vickers No3 piano insulator1006 viewsLarge. Castellated form E. Uranium
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Percival Vickers No3 piano insulator950 viewsLarge.Castellated form E. Has slight chamfers on tops of columns. Uranium
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Sowerby 2049 piano insulator1168 viewsCastellated form E
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Sowerby 2049 piano insulator1214 viewsLarge. Castellated form E
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Green uranium piano insulator1034 viewsBottom. Unusual star shape
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Green uranium piano insulator1192 viewsTop. Unusual star shape
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Percival Vickers? green straight-sided piano insulator1149 views1881 catalogue?
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