Curta.Org, Your Complete Curta Calculator Site
They are apparently just regular Curtas to which someone has taken a hacksaw. Please don't buy them and encourage this. The other is Curta stamps from Liechtenstein, selling for well over $100. You …
Curta Manuals
Should your CURTA require servicing or repair, it is essential that you entrust your machine only to an authorized CURTA agency. On no account should you attempt to repair or even to lubricate your …
Curta Wiki
Jan 31, 2019 · ListOfCurtas -- An ordered list of Curtas and their owners, in ascending numerical order of the Curta's serial number. You can add your name to the list, if you wish.
The Curta.org Bulletin Board :: View Forum - For Sale
Mar 4, 2015 · Find Curta calculators and related items for sale on this dedicated forum. Join discussions or explore listings from collectors and enthusiasts.
Curta Calculator Links Page
Your Complete Curta Portal, for information about Curta and Contina Mechanical Calculators.
ListOfCurtas
Dec 17, 2025 · This puts your entry on a new line in the updated Curta list page, and aligns your information properly with that above and below. Also, if you normally use upper case letters …
The Curta.org Bulletin Board :: View topic - Remaking a Curta Type 1 …
Sep 15, 2025 · The Curta.org Bulletin Board Forum Index -> General Questions and Help
Curta Models
Nov 13, 2008 · Click on the Curta Icon in the upper left corner to go to this site's Contents/Collaboration page. The Curta was produced in two basic models:
Curta Testing
If, during the following test, the crank turns with extreme hesitation, or simply catches and suddenly releases during the turn, then the Curta is improperly adjusted or damaged in some way.
Curta Algorithms
Jul 18, 2006 · Click on the Curta Icon in the upper left corner to go to this site's Contents/Collaboration page. Fill out these algorithms or add your own! Click on the ? next to a description to an algorithm to …