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The Ben Franklin Book of Easy and Incredible Experiments: A Franklin Institute Science Museum Book

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Journal - Franklin Institute of the State of Pennsylvania Volume 97

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Journal Of The Franklin Institute, Volume 70

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Journal Of The Franklin Institute, Volume 125...

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Journal of the Franklin Institute

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Journal Of The Franklin Institute, Volumes 163-164...

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Official Bulletin Of The Novelties Exhibition...

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Journal of the Franklin Institute of the State of Pennsylvania, Volume 66...

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Journal Of The Franklin Institute, Volume 43

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Journal Of The Franklin Institute, Volume 42

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Journal - Franklin Institute of the State of Pennsylvania Volume 35

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Journal - Franklin Institute of the State of Pennsylvania Volume 71

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Journal Of The Franklin Institute, Volume 184...

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Journal Of The Franklin Institute, Volume 140...

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Journal Of The Franklin Institute, Volume 151...

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Journal Of The Franklin Institute, Volume 142...

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Journal Of The Franklin Institute, Volume 159...

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Journal - Franklin Institute of the State of Pennsylvania Volume 135

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Journal of the Franklin Institute, Volume 177...

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Journal of the Franklin Institute, Volume 165

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Journal - Franklin Institute of the State of Pennsylvania Volume 95

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Journal of the Franklin Institute of the State of Pennsylvania

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Journal of the Franklin Institute, Volume 179...

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Journal of the Franklin Institute, Volume 173

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Charter and By-Laws of the Institute

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Charter and By Laws of the Franklin Institute of the State of Pennsylvania

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Journal Of The Franklin Institute Of The State Of Pennsylvania, Volume 96

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Journal Of The Franklin Institute, Volume 188...

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Journal Of The Franklin Institute, Volume 169...

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Journal - Franklin Institute of the State of Pennsylvania Volume 92

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