From the proceedings of the Boston Society of Natural History v. 23, March 5, 1884.Mode of access: Internet
(Reprinted from Philosophical Transactions of the Royal Society of London, ser. B, v. 194, 1901)Mode...
"From the Quarterly Journal of the Geological Society for November 1858, vol.xiv. pp. 453-500".Mode ...
From the Memoirs of the Boston Society of Natural History, vol. II.Mode of access: Internet
"Printed in Transactions of the American microscopical society, vol. 17, 1896, pages 1-29".Mode of a...
A somewhat more detailed form of a lecture given before the Assembly of the Royal academy of science...
From Quarterly Jounal of Microscopical Science. Oct. 1879.Mode of access: Internet
From the Memoirs of the Boston society of natural history, vol. 2.Mode of access: Internet
"From the Proceedings of the American association for the advancement of science, vol. xxxvi."Mode o...
"Printed in the American naturalist for November-December, 1926, v. 60."Bibliography: p. 27-32.Mode ...
Carnegie institution publication no. 183."Literature": p. 191.Mode of access: Internet
Given at Catholic University of America, 1892.Reprinted from the American field, v. 41-42, 1894.Mode...
"Reprinted from Biological bulletin, vol. XXIV, no. 1, Dec. 1912."Thesis (Ph. D.)--University of Chi...
Extracted from the Transactions of the American Medical Association. v. 6, 1853.Mode of access: Inte...
"From the Memoirs read before the Boston society of natural history, vol. 1, no. 1."Mode of access: ...
Datached copy.In Royal Canadian institute. Transactions. Toronto, 1920.Mode of access: Internet
(Reprinted from Philosophical Transactions of the Royal Society of London, ser. B, v. 194, 1901)Mode...
"From the Quarterly Journal of the Geological Society for November 1858, vol.xiv. pp. 453-500".Mode ...
From the Memoirs of the Boston Society of Natural History, vol. II.Mode of access: Internet
"Printed in Transactions of the American microscopical society, vol. 17, 1896, pages 1-29".Mode of a...
A somewhat more detailed form of a lecture given before the Assembly of the Royal academy of science...
From Quarterly Jounal of Microscopical Science. Oct. 1879.Mode of access: Internet
From the Memoirs of the Boston society of natural history, vol. 2.Mode of access: Internet
"From the Proceedings of the American association for the advancement of science, vol. xxxvi."Mode o...
"Printed in the American naturalist for November-December, 1926, v. 60."Bibliography: p. 27-32.Mode ...
Carnegie institution publication no. 183."Literature": p. 191.Mode of access: Internet
Given at Catholic University of America, 1892.Reprinted from the American field, v. 41-42, 1894.Mode...
"Reprinted from Biological bulletin, vol. XXIV, no. 1, Dec. 1912."Thesis (Ph. D.)--University of Chi...
Extracted from the Transactions of the American Medical Association. v. 6, 1853.Mode of access: Inte...
"From the Memoirs read before the Boston society of natural history, vol. 1, no. 1."Mode of access: ...
Datached copy.In Royal Canadian institute. Transactions. Toronto, 1920.Mode of access: Internet
(Reprinted from Philosophical Transactions of the Royal Society of London, ser. B, v. 194, 1901)Mode...
"From the Quarterly Journal of the Geological Society for November 1858, vol.xiv. pp. 453-500".Mode ...
From the Memoirs of the Boston Society of Natural History, vol. II.Mode of access: Internet