Recreations of a philosopher,

Sign in to access Harper’s Magazine

Close   X

Need to create a login? Want to change your email address or password? Forgot your password?

  1. Sign in to Customer Care using your account number or postal address.
  2. Select Email/Password Information.
  3. Enter your new information and click on Save My Changes.

Locked out of your account? Get help here.

Subscribers can find additional help here.

Not a subscriber? Subscribe today!

Get Access to Print and Digital for $23.99.
Subscribe for Full Access
Get Access to Print and Digital for $23.99.
Subscribe for Full Access
December 1864 Issue [Article]

Recreations of a philosopher

Adjust

This article is only available as a PDF to subscribers.

Download PDF

Tags

19th century Biography Calculators Charles Babbage England History Inventors Mathematicians
Adjust