Published in Proceedings of the American Philosophical Society, in 1894, in volume 33, pages 84-108

Published in Proceedings of The American Philosophical Society, in 1894, in volume 32, issue 143, pages 5-6

Published in Proceedings of The American Philosophical Society, in 1894, in volume 32, issue 143, pages 7-160

Published in Proceedings of The American Philosophical Society, in 1894, in volume 32, issue 143, pages 163-245

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 1-5

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 5-9

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 9-10

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 11-73

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 74-83

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 109-113

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 114-133

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 134-140

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 146-149

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 159-160

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 177-179

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 179-187

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 187-192

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 192-215

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 216-217

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 217-224

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 225-243

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 251-252

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 276-281

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 282-309

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 310-332

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 332-336

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 337-338

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 338-345

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 345-352

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 353-361

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 362-365

Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 367-370