The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 2 [of 3] — Proposing a slowly sensible Hygrometer for certain Purposes.

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The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 2 [of 3] Volume 2 of 3 · Proposing a slowly sensible Hygrometer for certain Purposes. · ch 48/126

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