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

columbite

  • You have access
    Tungstous oxide; a new oxide of tungsten-associated with columbous oxide
    W. P. Headden
    American Journal of Science April 1893, s3-45 (268) 280-286; DOI: https://doi.org/10.2475/ajs.s3-45.268.280
  • You have access
    Columbite of the Black Hills, South Dakota
    William Phipps Blake
    American Journal of Science May 1891, s3-41 (245) 403-405; DOI: https://doi.org/10.2475/ajs.s3-41.245.403
  • You have access
    Columbite and tantalite from the Black Hills of South Dakota
    William Parker Headden
    American Journal of Science February 1891, s3-41 (242) 89-102; DOI: https://doi.org/10.2475/ajs.s3-41.242.89
  • You have access
    Columbite in the Black Hills of Dakota
    William Phipps Blake
    American Journal of Science November 1884, s3-28 (167) 340-341; DOI: https://doi.org/10.2475/ajs.s3-28.167.340
  • You have access
    On Shepard's paracolumbite
    F. Pisani
    American Journal of Science May 1864, s2-37 (111) 359; DOI: https://doi.org/10.2475/ajs.s2-37.111.359

Navigate

  • Current Issue
  • Archive

More Information

  • RSS

Other Services

  • About Us

© 2023 American Journal of Science

Powered by HighWire