These cookies are absolutely essential for our website to function properly.
We use Google Analytics to measure how you use the website so we can improve it based on user needs.
These cookies may be set by third party websites and do things like measure how you view YouTube videos.
Amgueddfa Cymru – Museum Wales
"La Filotecnica" Ing A. Salmoiraghi & C. Milano. Circular steel calculator with maker's name engraved on horizontal central band. In original brown leather case with purple velvet lining and oval plumb bob & hinged lid.
