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Demonstration of Electric Bell |
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Electric Motor Routine Quality |
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Electric Motor Heavy Qyality |
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Solar System App. Hand operated |
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Solar System App. Electric |
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218 Water Turbine Model : |
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Water Turbine Model : All Aluminium parts w/o Dynamo |
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220 Fortin's Barometer Standard : |
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Fortin's Barometer Standard : Same as above with aluminium pipe and fittings. a) With Borosil glass tube. b) With Neutral glass tube. |
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