Brass and steel reduction compass with two movable arms made in Germany circa 1620
POA
Dimensions
length of 23,6 cm.
Circa
1620
Country of manufacture
Germany
Description
Brass and steel reduction compass with two movable arms connected by a sliding hinge with a trefoil screw.
Each arm has two steel points at the ends, one longer than the other, and is engraved with different scales: one arm has two scales marked “Proportiones homologorum / Planorum angendo Minuendo / Corporum angendo Minuendo” (one graduated from 1 to 100 and the other from 1 to 125). The other arm also has two scales marked “Partes data rationelineae / rectae dividendae / Circularis dividendae” (one graduated from 1 to 12 and the other from 6 to 70).
On one of the edges are the inscriptions “Reductio Planorum / DIAMETER / PERIPHERIA” with polygons. On the other edge are the inscriptions “Reductio Corporum” with lines marked with different letters.
Floral decoration on the large points and on the hinge.
Note : Similar models in certain museums and the Kern collection.
Provenance : ex Randier collection.
Dimension : length of 23,6 cm.
Germany made circa 1620.
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Dealer information
Galerie Delalande Paris
After 37 years in Le Louvre des Antiquaires, the Delalande gallery moved early June 2015 to 35 rue de Lille, 75007 Paris, on the other side of the Seine River in the well known antic shops area "le Carré Rive Gauche".
Our main specialties are, since 1976, Marine and Scientific instruments, Tobacco and Opium objects, Curiosities and Great Canes.
We participate to international antique fairs (TEFAF Maastricht) and are unique partner of the French Maritime Museum.
Eric Delalande is also Administrator of the French Experts National Company (C.N.E.).
Please visit also our two websites, which are frequently updated: www.antiquites-delalande.fr (French) and www.delalande-antiques.com (English). ----------------------------
La Galerie Delalande s'est installée en juin 2015 au 35 rue de Lille (75007 Paris), au coeur de la capitale dans le "Carré Rive Gauche", après 37 années de présence au Louvre des Antiquaires.
Nous nous sommes orientés, depuis 1976, vers plusieurs spécialités : Marine et Sciences, Objets du tabac et de l'Opium, Cannes de collection et Curiosités.
Nous participons à des salons d'envergure internationale (TEFAF Maastricht) et sommes partenaires exclusifs du Musée National de la Marine.
Eric Delalande est également Administrateur de la Compagnie Nationale des Experts (C.N.E.).
N'hésitez pas à visiter nos deux sites internet fréquemment mis à jour : www.antiquites-delalande.fr (Français) and www.delalande-antiques.com (Anglais).
