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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
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Bell (Vacuum) Jar with stand base and with Electric Bell
Bulb & Socket
Children can create hundreds of words
Premium Quality: Principal of Camera is made of high-grade construction all the way through
Conductors, Set of 3 Specimen ReferencesSet of 3 Conductors. The Conductors Set contains three brass units on interchangeable pillars fitted with ebonite insulators. This aluminum sphere, 5cm in diameter, is mounted on an insulating support rod with a stable, durable base. Brass Cylinder 12. 5cm x 5cm dia., fitted with insulator of ebonite on metal base. Premium Quality: Conical Conductor is made of high grade construction all the way through, excellent build quality and proven reliability
US$ 33.33
US$ 142.98
US$ 40.45
US$ 14.29
US$ 95.37
US$ 10.99
