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Babbage, Charles, 1792-1871

"On the Economy of Machinery and Manufactures"

et
tomba sur le premier chapitre, qui traite de la division du
travail, et ou la fabrication des epingles est citee pour
exemple. A peine avait-il parcouru les premieres pages, que, par
une espece d'inspiration. il concut l'expedient de mettre ses
logarithmes en manufacture comme les epingles. Il faisait en ce
moment, a l'ecole polytechnique, des lecons sur une partie
d'analyse liee a ce genre de travail, la methode des differences,
et ses applications a l'interpolation. Il alla passer quelques
jours a la campagne. et revint a Paris avec le plan de
fabrication. qui a ete suivi dans l'execution. Il rassembla deux
ateliers. qui faisai ent separement les memes calculs, et se
servaient de verification reciproque.(2*)
244. The ancient methods of computing tables were altogether
inapplicable to such a proceeding. M. Prony, therefore, wishing
to avail himself of all the talent of his country in devising new
methods, formed the first section of those who were to take part
in this enterprise out of five or six of the most eminent
mathematicians in France.
First section. The duty of this first section was to
investigate, amongst the various analytical expressions which
could be found for the same function, that which was most readily
adapted to simple numerical calculation by many individuals
employed at the same time.


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