Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 67, pages 1-5

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Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 67, pages 8-10

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 67, pages 10-11

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 67, pages 11-12

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 67, pages 12-13

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 67, pages 14-24

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 67, pages 24-27

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 67, pages 27-28

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 67, pages 28-38

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 55-57

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 57-58

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 58-63

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 64-70

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 70-85

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 88-91

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 93-109

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 109-110

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 111-114

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 114-115

Published in Proceedings of The American Philosophical Society, in 1862, in volume 9, issue 68, pages 115-121