Published in Philadelphia Proceedings of the American Philosophical Society, in 1917, in volume 56, pages 690-703
Created: 2016-12-19, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 1-43
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 44-52
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 53-151
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 152-160
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 161-167
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 275-280
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 281-288
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 289-352
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Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 353-363
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 364-368
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 369-402
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Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 410-415
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Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 416-436
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 437-444
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 445-472
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 473-483
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Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 484-486
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 487-588
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1917, in volume 56, issue 220, pages 589-672
Created: 2017-01-01, modified: 2017-01-01