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This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

Daines Barrington (1727/8-1800) and Mark Beaufoy (1764-1827) became fellows of the Royal Society in 1767 and 1790 respectively. Barrington's contributions to the Philosophical Transactions favoured natural history, but another of his passions was polar exploration and a potential sea route through the Arctic Ocean. Beaufoy, an astronomer and physicist, was notably involved in discerning changes in the earth's magnetic field. Reissued in its 1818 second edition, these papers discuss Arctic exploration and evidence for the theorised open polar sea. Barrington's tracts, originally dating from...