The markings and variations of the BriCal British Calculator for Compound Addition are richly diverse as shown below.
This information was compiled/organized by Volker Geppert -- Thank you!
BriCal Calculator Markings
Variations in BriCal Markings
(Courtesy of Volker Geppert)
BriCal Interior Fabric Markings
Variations in BriCal Case Linings of Velvet and Satin
(Courtesy of Volker Geppert)
