Brass folding graduated conversion rule

Made:: 1798-1803 in France

Brass folding conversion rule graduated with scales for 12 3/4

This image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print

License this image for commercial use at Science and Society Picture Library

Brass folding conversion rule graduated with scales for 12 3/4
Science Museum Group
© The Board of Trustees of the Science Museum

Brass folding conversion rule graduated with scales for 12 3/4 French inches and 25 centimetres, c.1800.

Details

Category:: Weighing & Measuring

Object Number:: 1997-1861

Materials:: brass

Measurements:: open: 2.5 x 325 x 12 mm
closed: 2.5 x 165 x 12 mm

type:: folding rule and conversion rule

credit:: Tesseract

Cite this page

Rights

We encourage the use and reuse of our collection data.

Data in the title, made, maker and details fields are released under Creative Commons Zero . Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence

Using our data

Download

Download catalogue entry as json

Download manifest IIIF

Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.

Brass folding graduated conversion rule

Details

Related Objects

Set of 7 square brass grain weights and two folded pieces of paper: one of which is inscribed with ‘Alicante’, for the Mark of Alicante from the Castlereagh Collection

Set of 8 brass nested cup weights for the Mark of Alicante from the Castlereagh Collection for Alicante

Sycamore (wood) case with lid, for the Mark of Alicante from the Castlereagh Collection

Set of 8 brass handled

Exchequer standard pint measure of Queen Elizabeth I, 1601

Exchequer standard yard of Queen Elizabeth I, 1588