DescriptionPhilosophical Transactions - Volume 068 - Part 2.djvu English: Philosophical Transactions of the Royal Society. Vol. 68, Part 2. Date 1778...
DescriptionPhilosophical Transactions - Volume 068 - Part 1.djvu English: Philosophical Transactions of the Royal Society. Vol. 68, Part 1. Date 1778...
Royal Society: Philosophical Transactions of the Royal Society A, Vol. 184 Author Title Philosophical Transactions of the Royal Society A title QS:P1476...
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