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 …
Curta Manuals
Your CURTA Calculator is a high-quality precision instrument, fitted with automatic safety locks to prevent operator's errors. Therefore, to obtain best results and efficient service from your …
ListOfCurtas
Nov 16, 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 …
Curta Calculator Links Page
Your Complete Curta Portal, for information about Curta and Contina Mechanical Calculators.
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 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.
Curta Testing
Inside a Curta, the "tens carry" subassemblies must be adjusted so that when a "9" overflows to a "0", the next more significant digit is incremented. The following procedure can confirm …
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:
DivisionAlgorithm - Curta
Jul 18, 2006 · However, to avoid unnecessary thinking, the general rule to follow is to start every division with the carriage in its highest position (pos. 6 for CURTA I and pos. 8 for CURTA II).
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 …