Beschreibung einer Rechnungs-Maschine, wodurch man ohne Muhe, durch blosse Herumfuhrung eines Triebels, die vier gewohnlichen Rechnungs-Arten verrichten kann. [In:] Der Teutsche Merkur vom Jahr 1779. Zweites Vierteljahr, p.137-154.

HAHN, Philipp Matthaus (1739-1770)

Published by Weimar 1779

About this Item

.The whole volume: 2 volumes in 1. 287,[1], 287,[1]p. With 2 folding musical scores. Contemp. blue boards. Stamps to title. Foxing. First appearance of the description of the author's famous mechanical calculating machine, the first fully functional popular four-species mechanical calculating machine' The description was already announced by the editor of the Teutsche Merkur', Christoph Martin Wieland, on page 194 of the first part of this volume. Seller Inventory # 32631

Bibliographic Details

Title: Beschreibung einer Rechnungs-Maschine, ...

Publisher: Weimar 1779

Binding: Hardcover

Condition: Near Fine