Table of Contents

April 1885; Volume s3-29,Issue 172

Miscellaneous

You have access
Use of carbon bisulphide in prisms; being an account of experiments made by the late Dr. Henry Draper of New York
Henry Draper

American Journal of Science April 1885, s3-29 (172) 269-276; DOI: https://doi.org/10.2475/ajs.s3-29.172.269
You have access
Denudation of the two Americas
T. M. Reade

American Journal of Science April 1885, s3-29 (172) 290-299; DOI: https://doi.org/10.2475/ajs.s3-29.172.290
You have access
Notes on some apparently undescribed forms of fresh-water infusoria, No. 2
A. C. Stokes

American Journal of Science April 1885, s3-29 (172) 313-327; DOI: https://doi.org/10.2475/ajs.s3-29.172.313

Invertebrate paleontology

You have access
The genus Pyrgulifera Meek, and its associates and congeners
Charles Abiathar White

American Journal of Science April 1885, s3-29 (172) 277-280; DOI: https://doi.org/10.2475/ajs.s3-29.172.277
You have access
New genus of Cambrian trilobites, Mesonacis.
Charles Doolittle Walcott

American Journal of Science April 1885, s3-29 (172) 328-330; DOI: https://doi.org/10.2475/ajs.s3-29.172.328

Mineralogy

You have access
On the occurrence of native mercury in alluvium in Louisiana
Ernest Wilkinson

American Journal of Science April 1885, s3-29 (172) 280-281; DOI: https://doi.org/10.2475/ajs.s3-29.172.280

Seismology

You have access
Earthquakes in Spain
C. G. Rockwood

American Journal of Science April 1885, s3-29 (172) 282-283; DOI: https://doi.org/10.2475/ajs.s3-29.172.282

Paleobotany

You have access
On Devonian spores
John Mason Clarke

American Journal of Science April 1885, s3-29 (172) 284-289; DOI: https://doi.org/10.2475/ajs.s3-29.172.284

Quaternary geology

You have access
Arctic interglacial periods
James Croll

American Journal of Science April 1885, s3-29 (172) 300-312; DOI: https://doi.org/10.2475/ajs.s3-29.172.300