Skip to main content

Main menu

  • Home
  • Content
    • Current
    • Archive
    • Special Volumes and Special Issue
  • Subscriptions
    • Subscribers
    • FAQ
    • Terms & Conditions for use of AJS Online
  • Instructions to Authors
    • Focus and paper options
    • Submit your manuscript
  • Site Features
    • Alerts
    • Feedback
    • Usage Statistics
    • RSS
  • About Us
    • Editorial Board
    • The Journal

User menu

  • Register
  • Subscribe
  • My alerts
  • Log in
  • My Cart

Search

  • Advanced search
American Journal of Science
  • Register
  • Subscribe
  • My alerts
  • Log in
  • My Cart
American Journal of Science

Advanced Search

  • Home
  • Content
    • Current
    • Archive
    • Special Volumes and Special Issue
  • Subscriptions
    • Subscribers
    • FAQ
    • Terms & Conditions for use of AJS Online
  • Instructions to Authors
    • Focus and paper options
    • Submit your manuscript
  • Site Features
    • Alerts
    • Feedback
    • Usage Statistics
    • RSS
  • About Us
    • Editorial Board
    • The Journal
  • Follow ajs on Twitter
  • Visit ajs on Facebook
  • Follow ajs on Instagram
Petrology of coal

On some questions concerning the coal formations of North America

Leo Lesquereux
American Journal of Science November 1860, s2-30 (90) 367-384; DOI: https://doi.org/10.2475/ajs.s2-30.90.367
Leo Lesquereux
Roles: Author
  • Find this author on Google Scholar
  • Find this author on PubMed
  • Search for this author on this site
  • Article
  • References
  • Info & Metrics
  • PDF
Loading
PDF extract preview

This is a PDF-only article. The first page of the PDF of this article appears above.

This article requires a subscription to view the full text. If you have a subscription you may use the login form below to view the article. Access to this article can also be purchased.

Log in using your username and password

Forgot your user name or password?

Purchase access

You may purchase access to this article. This will require you to create an account if you don't already have one.
PreviousNext
Back to top

In this issue

American Journal of Science
Vol. s2-30, Issue 90
November 1860
  • Table of Contents
  • Table of Contents (PDF)
  • Index by author
Download PDF
Article Alerts
Sign In to Email Alerts with your Email Address
Email Article

Thank you for your interest in spreading the word on American Journal of Science.

NOTE: We only request your email address so that the person you are recommending the page to knows that you wanted them to see it, and that it is not junk mail. We do not capture any email address.

Enter multiple addresses on separate lines or separate them with commas.
On some questions concerning the coal formations of North America
(Your Name) has sent you a message from American Journal of Science
(Your Name) thought you would like to see the American Journal of Science web site.
CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
4 + 2 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.
Citation Tools
On some questions concerning the coal formations of North America
Leo Lesquereux
American Journal of Science Nov 1860, s2-30 (90) 367-384; DOI: 10.2475/ajs.s2-30.90.367

Citation Manager Formats

  • BibTeX
  • Bookends
  • EasyBib
  • EndNote (tagged)
  • EndNote 8 (xml)
  • Medlars
  • Mendeley
  • Papers
  • RefWorks Tagged
  • Ref Manager
  • RIS
  • Zotero
Share
On some questions concerning the coal formations of North America
Leo Lesquereux
American Journal of Science Nov 1860, s2-30 (90) 367-384; DOI: 10.2475/ajs.s2-30.90.367
del.icio.us logo Digg logo Reddit logo Twitter logo Facebook logo Google logo Mendeley logo
  • Tweet Widget
  • Facebook Like
  • Google Plus One

Jump to section

  • Article
  • Info & Metrics
  • References
  • PDF

Related Articles

  • No related articles found.
  • Google Scholar

Cited By...

  • No citing articles found.
  • Google Scholar

More in this TOC Section

Petrology of coal

  • Contributions from the Laboratory of the Sheffield Scientific School; No. XXIV, On the estimation of sulphur in coal and organic compounds
  • On the Tertiary basin of the Maranon
  • On the relative proportion of iron and sulphur in the pyrite contained in several specimens of Iowa coal
Show more Petrology of coal

Economic geology, geology of energy sources

  • The selective absorption of solar energy
  • On a method of obtaining and measuring very high vacua with a modified form of Sprengel pump
  • On the torbanite or Kerosene Shale of New South Wales
Show more Economic geology, geology of energy sources

Similar Articles

Keywords

  • Appalachians
  • assemblages
  • coal
  • Cordaitales
  • Cordaites
  • Filicopsida
  • genesis
  • Gymnospermae
  • Illinois
  • Lepidodendron
  • Lycopsida
  • North America
  • Pecopteris
  • Pennsylvania
  • Plantae
  • Pteridophyta
  • sedimentary rocks
  • Sigillaria
  • Spermatophyta
  • United States

Navigate

  • Current Issue
  • Archive

More Information

  • RSS

Other Services

  • About Us

© 2023 American Journal of Science

Powered by HighWire