Johann Helfrich Müller, 1786
Description of His Newly Invented Calculating Machine
Beschreibung seiner neu-erfundenen Rechenmaschine
A complete account of Müller's mechanical calculating machine — its construction, operation, and public benefit — accompanied by a preface attesting to the invention's authenticity and a copper-plate illustration.
Frankfurt und Mainz · Varrentrapp Sohn und Wenner · Fraktur script
Folios
76
Translated
62
Fidelity
83.4%
Blaise Pascal, 1645
Dedicatory Letter to the Chancellor on the Arithmetic Machine
Lettre dédicatoire à Monseigneur le Chancelier sur la Machine Arithmétique
Pascal's dedicatory letter and necessary notice concerning the Pascaline — the first mechanical calculator — describing its invention, construction, and operation, addressed to Chancellor Séguier.
Paris · · Roman script
Folios
28
Translated
27
Fidelity
62.9%
Johann Leonhard Ebble, 1670
The Rational Soul, with Its Faculties of Intellect and Will
Anima Rationalis, cum suis Facultatibus, Intellectu & Voluntate
A pneumatic disputation on the rational soul — its nature, origin, faculties of intellect and will — presented publicly at the University of Leipzig under the presidency of M. Johann Leonhard Ebble.
Lipsiae · Academia Lipsiensis · Roman script
Folios
25
Translated
24
Fidelity
80.6%