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| Pith Balls Plain | Pith Balls Plain With String | Pith Balls Aluminun Paint |
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Catalog #: 1503-1
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Catalog #: 1503-2
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Catalog #: 1503-3
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Our price: $3.00
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Our price: $2.10
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Our price: $2.10
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| Pith Balls Aluminun Paint With String | Pith Balls Assorted Colors | Pith Balls Assorted Colors With Strings |
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Catalog #: 1503-4
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Catalog #: 1503-5
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Catalog #: 1503-6
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Our price: $2.10
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Our price: $4.60
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Our price: $2.50
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| Electroscope Flask Form | Gold Leaf Electroscope Round Big | Gold Leaf Electroscope Rectangular Big |
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Catalog #: 1504
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Catalog #: 1505-10
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Catalog #: 1505-15
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Our price: $11.80
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Our price: $29.50
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Our price: $19.50
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| Rotating Spin Electroscope | Electroscope Gold Leaf Metal | Electrostatic Kit Complete |
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Catalog #: 1505-18
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Catalog #: 1505-2
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Catalog #: 1505-30
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Our price: $7.75
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Our price: $22.50
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Our price: $129.50
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| Electroscope Pithball Economy | Illuminated Orbiter, Sun, Moon & Earth | Simple / Voltic Cell |
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Catalog #: 1506-1
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Catalog #: 151
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Catalog #: 1529-1
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Our price: $2.90
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Our price: $255.00
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Our price: $11.50
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