The purpose of this brief note is to announce the (re)discovery of three of the adding machines patented in 1844 by Jean-Baptiste Schwilgué and his son Charles
International audienceThis article describes three early mechanical counters which have a number of ...
The desire to make a permanent record of one's thoughts and conversation has existed for many centur...
Buning, Marius. “Discovering Inventions. A Short History of Patents for Invention.” In Janello Torri...
The purpose of this brief note is to announce the (re)discovery of three of the adding machines pate...
International audienceThis article presents Jean-Baptiste Schwilgué's 1844 adding machine, which was...
The purpose of this brief note is to announce the (re)discovery of an interesting specialized mechan...
This brief note announces the (re)discovery of a mechanical counter patented in 1844
Rapport interne.This article presents Schwilgué's 1844 adding machine, which features a number of no...
Reprinted from IEEE Annals of the History of Computing, Institute of Electrical and Electronics Engi...
Patent for "an adding-machine which, while being constructed of but comparatively few parts, will be...
This collection of articles gathers seven articles published between 2008 and 2017 on the calculatin...
In 1716, Jean Marius submitted several projects for his clavecins à maillet to the Academy of Scienc...
Patent for a new and improvement in adding-machines in which a mechanical wheel has teeth. " The obj...
Patent for an adding-machine meant to "add fixed amounts of money received or to calculate the numbe...
Published serially in the Inland printer under the caption "Composing machines--past and present." c...
International audienceThis article describes three early mechanical counters which have a number of ...
The desire to make a permanent record of one's thoughts and conversation has existed for many centur...
Buning, Marius. “Discovering Inventions. A Short History of Patents for Invention.” In Janello Torri...
The purpose of this brief note is to announce the (re)discovery of three of the adding machines pate...
International audienceThis article presents Jean-Baptiste Schwilgué's 1844 adding machine, which was...
The purpose of this brief note is to announce the (re)discovery of an interesting specialized mechan...
This brief note announces the (re)discovery of a mechanical counter patented in 1844
Rapport interne.This article presents Schwilgué's 1844 adding machine, which features a number of no...
Reprinted from IEEE Annals of the History of Computing, Institute of Electrical and Electronics Engi...
Patent for "an adding-machine which, while being constructed of but comparatively few parts, will be...
This collection of articles gathers seven articles published between 2008 and 2017 on the calculatin...
In 1716, Jean Marius submitted several projects for his clavecins à maillet to the Academy of Scienc...
Patent for a new and improvement in adding-machines in which a mechanical wheel has teeth. " The obj...
Patent for an adding-machine meant to "add fixed amounts of money received or to calculate the numbe...
Published serially in the Inland printer under the caption "Composing machines--past and present." c...
International audienceThis article describes three early mechanical counters which have a number of ...
The desire to make a permanent record of one's thoughts and conversation has existed for many centur...
Buning, Marius. “Discovering Inventions. A Short History of Patents for Invention.” In Janello Torri...