Ready reckoner 'Prompt' calculator, 19th century.

Made:
c.1863 in France

Ready reckoner "Prompt" calculator invented by Am. Maurand for converting between British Imperial Measure and the French Metric System, French, 19th century.

Related people

Details

Category:
Mathematics
Object Number:
2001-796
Materials:
brass, card, complete, paper
type:
ready reckoners (weights & measures)
credit:
Tesseract
status:
Permanent collection

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.