u/xtro666

Image 1 — Mk III Prismatic Compass

Image 2 — Mk III Prismatic Compass

Image 3 — Mk III Prismatic Compass

Image 4 — Mk III Prismatic Compass

Image 5 — Mk III Prismatic Compass

▲ 15 r/Radium

Mk III Prismatic Compass

A beautiful object—and it contains radium in the fissure.

u/xtro666 — 15 hours ago

▲ 24 r/Radium

French Compass, Model 1922 – Société des Lunetiers, Paris

I handled this compass carefully, wearing gloves. Radium paint is applied to the lid. 😀

u/xtro666 — 11 days ago