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
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 machine, …
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 Calculator Links Page
Your Complete Curta Portal, for information about Curta and Contina Mechanical Calculators.
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:
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.
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 …
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 whether or not …
ProgrammingModel - Curta
Considered as a computer, the Curta has registers, an ALU (arithmetic-logic unit), a barrel shifter, and a clock.
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 …