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Contributions from the Petrographical Laboratory of the Harvard University Museum. On some occurrences of ottrelite and ilmenite schist in New England

Published in Bulletin of The Museum of Comparative Zoology, in 1890, in volume 16, pages 159-168

Contributions from the Petrographical Laboratory of the Harvard University Museum. III. On keratophyre from marblehead Neck, Massachusetts,

Published in Bulletin of The Museum of Comparative Zoology, in 1890, in volume 16, pages 167-172

A Third Supplement to the Fifth Volume of the Terrestrial Air-breathing Molluscs of the United States and the adjacent territories

Published in Bulletin of The Museum of Comparative Zoology, in 1890, in volume 19, pages 183-226