Arthropoda

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Cheapest form of light, from studies at the Allegheny Observatory
S. P. Langley and F. W. Very

American Journal of Science August 1890, s3-40 (236) 97-113; DOI: https://doi.org/10.2475/ajs.s3-40.236.97
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Note on the fossil spider Arthrolycosa antiqua Harger
Charles Emerson Beecher

American Journal of Science September 1889, s3-38 (225) 219-223; DOI: https://doi.org/10.2475/ajs.s3-38.225.219
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Stratigraphic position of the Olenellus fauna in North America and Europe
C. D. Walcott

American Journal of Science July 1889, s3-38 (223) 29-42; DOI: https://doi.org/10.2475/ajs.s3-38.223.29
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The Taconic system of Emmons and the use of the name Taconic in geologic nomenclature
C. D. Malcom

American Journal of Science April 1888, s3-35 (208) 307-327; DOI: https://doi.org/10.2475/ajs.s3-35.208.307
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Special processes of research
G. K. Gilbert

American Journal of Science June 1887, s3-33 (198) 452-473; DOI: https://doi.org/10.2475/ajs.s3-33.198.452
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The great Acadian Paradoxides.
George Frederick Matthew

American Journal of Science May 1887, s3-33 (197) 388-390; DOI: https://doi.org/10.2475/ajs.s3-33.197.388
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On the kin of Paradoxides (Olenellus) kjerulfi.
George Frederick Matthew

American Journal of Science May 1887, s3-33 (197) 390-392; DOI: https://doi.org/10.2475/ajs.s3-33.197.390
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Note on the age of Swedish Paradoxides beds
S. W. Ford

American Journal of Science December 1886, s3-32 (192) 473-476; DOI: https://doi.org/10.2475/ajs.s3-32.192.473
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Notice of a new limuloid crustacean from the Devonian
Henry Shaler Williams

American Journal of Science July 1885, s3-30 (175) 45-49; DOI: https://doi.org/10.2475/ajs.s3-30.175.45
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On the probable occurrence of the great Welsh Paradoxides, P. davidis, in America
George Frederick Matthew

American Journal of Science July 1885, s3-30 (175) 72-73; DOI: https://doi.org/10.2475/ajs.s3-30.175.72

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