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| Electroscope Pithball Economy | Electrostatic Kit Complete | Electroscope Gold Leaf Metal |
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Catalog #: 1506-1
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Catalog #: 1505-30
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Catalog #: 1505-2
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Our price: $2.90
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Our price: $129.50
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Our price: $22.50
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| Rotating Spin Electroscope | Gold Leaf Electroscope Rectangular Big | Gold Leaf Electroscope Round Big |
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Catalog #: 1505-18
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Catalog #: 1505-15
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Catalog #: 1505-10
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Our price: $7.75
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Our price: $19.50
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Our price: $29.50
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| Electroscope Flask Form | Pith Balls Assorted Colors With Strings | Pith Balls Assorted Colors |
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Catalog #: 1504
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Catalog #: 1503-6
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Catalog #: 1503-5
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Our price: $11.80
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Our price: $2.50
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Our price: $4.60
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| Pith Balls Aluminun Paint With String | Pith Balls Aluminun Paint | Pith Balls Plain With String |
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Catalog #: 1503-4
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Catalog #: 1503-3
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Catalog #: 1503-2
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Our price: $2.10
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Our price: $2.10
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Our price: $2.10
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| Pith Balls Plain | Electrostatic Friction Rod and Fur Set of 8 | Friction Rod Hard Rubber |
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Catalog #: 1503-1
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Catalog #: 1481-55
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Catalog #: 1481
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Our price: $3.00
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Our price: $24.50
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Our price: $2.90
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