Table of Contents

March 1890; Volume s3-39,Issue 231

Stratigraphy

You have access
Sedgwick and Murchison; Cambrian and Silurian
James Dwight Dana

American Journal of Science March 1890, s3-39 (231) 167-180; DOI: https://doi.org/10.2475/ajs.s3-39.231.167
You have access
Notes on the Cretaceous of the British Columbia region; the Nanaimo group
George Mercer Dawson

American Journal of Science March 1890, s3-39 (231) 180-183; DOI: https://doi.org/10.2475/ajs.s3-39.231.180

Mineralogy

You have access
Celestite from Mineral County, West Virginia
George Huntington Williams

American Journal of Science March 1890, s3-39 (231) 183-188; DOI: https://doi.org/10.2475/ajs.s3-39.231.183
You have access
On the mineral locality at Branchville, Connecticut
George Jarvis Brush and E. S. Dana

American Journal of Science March 1890, s3-39 (231) 201-216; DOI: https://doi.org/10.2475/ajs.s3-39.231.201

General geochemistry

You have access
A method for the determination of iodine in haloid salts
F. A. Gooch and P. E. Browning

American Journal of Science March 1890, s3-39 (231) 188-201; DOI: https://doi.org/10.2475/ajs.s3-39.231.188

Miscellaneous

You have access
A simple interference experiment
Albert A. Michelson

American Journal of Science March 1890, s3-39 (231) 216-218; DOI: https://doi.org/10.2475/ajs.s3-39.231.216

General geophysics

You have access
An improved wave apparatus
John T. Stoddard

American Journal of Science March 1890, s3-39 (231) 218-219; DOI: https://doi.org/10.2475/ajs.s3-39.231.218

Structural geology

You have access
On a recent rock flexure
Frank Cramer

American Journal of Science March 1890, s3-39 (231) 220-225; DOI: https://doi.org/10.2475/ajs.s3-39.231.220

Economic geology of energy sources

You have access
On the origin of the rock pressure of the natural gas of the Trenton limestone of Ohio and Indiana
Edward Orton

American Journal of Science March 1890, s3-39 (231) 225-229; DOI: https://doi.org/10.2475/ajs.s3-39.231.225