Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 1, pages 1-2

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 1, pages 2-3

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 1, pages 4-5

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 1, pages 5-6

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 1, pages 6-7

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 1, pages 8

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 2, pages 9-10

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 2, pages 11

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 2, pages 12-15

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 2, pages 15-16

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 2, pages 16-19

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 3, pages 21-28

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 3, pages 29-31

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 4, pages 33-42

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 4, pages 42-47

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 4, pages 47-48

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 5, pages 49-56

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 5, pages 56-60

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 5, pages 60-62

Published in Proceedings of The American Philosophical Society, in 1838, in volume 1, issue 5, pages 62-66