Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 6, pages 67-69
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 6, pages 70-73
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 6, pages 73-74
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 6, pages 75-78
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 6, pages 78-80
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 6, pages 81-85
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 7, pages 87-90
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 7, pages 90-95
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 7, pages 95-98
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 7, pages 98-102
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 7, pages 102-105
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 7, pages 105-108
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 7, pages 109-111
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 8, pages 113-118
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 8, pages 118-126
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 8, pages 126-136
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 9, pages 137-139
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 9, pages 140-149
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 9, pages 149-157
Published in Proceedings of The American Philosophical Society, in 1839, in volume 1, issue 9, pages 157-163