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Pith Balls Aluminun Paint | Pith Balls Aluminun Paint With String | Pith Balls Plain With String |
Catalog #: 1503-3
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Catalog #: 1503-4
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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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Friction Rod Hard Rubber 200mm | Friction Rod Hard Glass 280mm | Pith Balls Assorted Colors With Strings |
Catalog #: 1479
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Catalog #: 1480-1
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Catalog #: 1503-6
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Our price: $2.30
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Our price: $2.50
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Our price: $2.50
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Electroscope Pithball Economy | Friction Rod Hard Rubber | Pith Balls Plain |
Catalog #: 1506-1
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Catalog #: 1481
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Catalog #: 1503-1
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Our price: $2.90
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Our price: $2.90
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Our price: $3.00
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Pith Balls Assorted Colors | Rotating Spin Electroscope | Electroscope Flask Form |
Catalog #: 1503-5
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Catalog #: 1505-18
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Catalog #: 1504
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Our price: $4.60
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Our price: $7.75
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Our price: $11.80
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Gold Leaf Electroscope Rectangular Big | Electroscope Gold Leaf Metal | Electrostatic Friction Rod and Fur Set of 8 |
Catalog #: 1505-15
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Catalog #: 1505-2
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Catalog #: 1481-55
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Our price: $19.50
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Our price: $22.50
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Our price: $24.50
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