Excerpt from The American Journal of Science and Arts, Vol. 18 Article I. Of the Phenomena and Causes of Hail Storms. By Denison Olmsted, Professor of Mathemati

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Excerpt from The American Journal of Science and Arts, Vol. 109: January to June, 1875 Miscellaneous Scientific Intelligence - Royal Society: Proceedings of the

Excerpt from The American Journal of Science and Arts, Vol. 18: July to December, 1879 XVIII. - Ou a Method of swinging Pendulums for the deter mination of Grav

Excerpt from The American Journal of Science and Arts, Vol. 3: Nos. 13-18; January to June, 1872 Art. XXIX - Discovery of additional remains of Pterosauria, wit