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Upon a new spectroscope, with contributions to the spectral analysis of the stars
J. C. F. Zoellner

American Journal of Science January 1870, s2-49 (145) 58-68; DOI: https://doi.org/10.2475/ajs.s2-49.145.58
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On a new method of observing contacts at the Sun's limb, and other spectroscopic observations during the recent eclipse
C. A. Young

American Journal of Science November 1869, s2-48 (144) 370-378; DOI: https://doi.org/10.2475/ajs.s2-48.144.370
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Discovery of a new planet, the 109th
E. H. F. Peters

American Journal of Science November 1869, s2-48 (144) 400; DOI: https://doi.org/10.2475/ajs.s2-48.144.400
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Additional remarks on the nineteen-band test plate of Nobert
J. J. Woodward

American Journal of Science September 1869, s2-48 (143) 169-172; DOI: https://doi.org/10.2475/ajs.s2-48.143.169
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On the action of light on uranium
Carrington Bolton

American Journal of Science September 1869, s2-48 (143) 206-214; DOI: https://doi.org/10.2475/ajs.s2-48.143.206
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On the Aurora seen in New York, April 15, 1869
W. S. Gilman

American Journal of Science July 1869, s2-48 (142) 114-116; DOI: https://doi.org/10.2475/ajs.s2-48.142.114
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On the effect of atmospheric air when mixed with gas in reducing its illuminating power
B. Silliman and Henry Wurtz

American Journal of Science July 1869, s2-48 (142) 40-46; DOI: https://doi.org/10.2475/ajs.s2-48.142.40
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Aurora at Toronto, Canada
G. T. Kingston

American Journal of Science July 1869, s2-48 (142) 65-67; DOI: https://doi.org/10.2475/ajs.s2-48.142.65
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On certain phenomena of transmitted and diffused light
M. Carey Lea

American Journal of Science May 1869, s2-47 (141) 364-374; DOI: https://doi.org/10.2475/ajs.s2-47.141.364
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A proposed arrangement for observing the corona, and searching for intra-Mercurial planets during a total eclipse of the Sun
Simon Newcomb

American Journal of Science May 1869, s2-47 (141) 413-415; DOI: https://doi.org/10.2475/ajs.s2-47.141.413

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