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Contributions to the crystallization of willemite
Samuel Lewis Penfield

American Journal of Science April 1894, s3-47 (280) 305-309; DOI: https://doi.org/10.2475/ajs.s3-47.280.305
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Contributions to mineralogy; No. 54. With crystallographic notes by S. L. Penfield
F. A. Genth

American Journal of Science November 1892, s3-44 (263) 381-389; DOI: https://doi.org/10.2475/ajs.s3-44.263.381
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Post-Laramie deposits of Colorado
[Charles] Whitman Cross

American Journal of Science July 1892, s3-44 (259) 19-42; DOI: https://doi.org/10.2475/ajs.s3-44.259.19
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Note on the asphaltum of Utah and Colorado
George H. Stone

American Journal of Science August 1891, s3-42 (248) 148-159; DOI: https://doi.org/10.2475/ajs.s3-42.248.148
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New analyses of astrophyllite and tscheffkinite
L. G. Eakins

American Journal of Science July 1891, s3-42 (247) 34-38; DOI: https://doi.org/10.2475/ajs.s3-42.247.34
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On the occurrence of nitrogen in uraninite and on the composition of uraninite in general
W. F. Hillebrand

American Journal of Science November 1890, s3-40 (239) 384-394; DOI: https://doi.org/10.2475/ajs.s3-40.239.384
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Some suggestions upon the methods of grouping the formations of the middle Cretaceous and the employment of an additional term in its nomenclature
George Homans Eldridge

American Journal of Science October 1889, s3-38 (226) 313-321; DOI: https://doi.org/10.2475/ajs.s3-38.226.313
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On Mesozoic dicotyledons
Lester Frank Ward

American Journal of Science April 1884, s3-27 (160) 292-303; DOI: https://doi.org/10.2475/ajs.s3-27.160.292
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On minerals of the cryolite group recently found in Colorado
Charles Whitman Cross and W. F. Hillebrand

American Journal of Science October 1883, s3-26 (154) 271-294; DOI: https://doi.org/10.2475/ajs.s3-26.154.271
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Notice of new dinosaurian reptiles from the Jurassic formation
Othniel Charles Marsh

American Journal of Science December 1877, s3-14 (84) 514-516; DOI: https://doi.org/10.2475/ajs.s3-14.84.514

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