Brown - figure 322

Beschreibung

A very convenient construction of parallel ruler for drawing, made by cutting a quadrangle through the diagonal, forming two right-angled triangles, A and B. It is used by sliding the hypothenuse of one triangle upon that of the other.

Verknüpfte Datensätze

Dokumente:

507 mouvements mécaniques

Permanentlinks

DMG-Lib		https://www.dmg-lib.org/dmglib/handler?image=19902023
Europeana		http://www.europeana.eu/portal/record/2020801/dmglib_handler_image_19902023.html

Datenbereitsteller

IFMA		http://www.ifma.fr
BCU		http://bibliotheque.clermont-universite.fr

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Brown - figure 322