don't have the magazine here but a quick example pulled from the web;

[Linked Image from sharetopfive.com]

This early Colt Revolver as well as other varied examples is at
"Damascening | Art techniques materials"
https://www.sharetopfive.com/damascening-art-techniques-materials-video-inside/

This came from
the "Spanish Damascene Metalwork (1850 – 1900)"
section of the https://www.khalilicollections.org/


Courtesy of a WOMBAT
* (Waste Of Money Brains And Talent)

YMMV