Accession No
0614
Brief Description
hinged rule, silver, tentatively attributed to Michael Butterfield, French, c. 1700
Origin
France; Paris [based on attributed maker]
Maker
Butterfield, Michael [tentative attribution]
Class
drawing;
Earliest Date
1700
Latest Date
1700
Inscription Date
Material
metal (silver, brass)
Dimensions
length closed 86mm; breadth 15mm; length extended 163mm
Special Collection
Robert Whipple collection
Provenance
Purchased by Robert Stewart Whipple from Antique Art Galleries, Grafton Street, London, England, on 31/05/1930.
Inscription
Description Notes
Silver rule; engraved hinge with pierced brass plate. Castle engraved within shield, half on each limb. Recto divided 10 - 0 - 90 numbered by 10 ‘PARTYES’ and 10 - 0 numbered by 10 subdivided to 1 ‘EGALLES’.
Verso divided [0] - 6 numbered by 1; 0 - 1 divided into 12 ‘LES POULCES’ and 5 - 6 divided into 12 ‘LES LIGNES’, subdivided to 1/2.
Along edge, scale of inches divided [0] - 6
References
Events
Description
Scale Rule
A straight rule with a scale engraved along the length is the simplest instrument for making linear measurements, and has been used since antiquity. However, scale rules were not commonly used for making scale drawings until around 1550 in Northern Europe. Anthropomorphic dimensions such as the foot were commonly used for the scale.
Scale rules can be straight or folding and often have even scales on one side and diagonal scales on the other, which enable the user to divide any measurement into 100 parts. They were often decorated by the maker, demonstrating artistic as well as mathematical skills (although they became more purely functional from mid 18th century). They were usually made of brass, silver, ivory or boxwood.
FM:43075
Images (Click to view full size):