Rbl.F. 16 German Artillery Gun Optik equipment The harmonica was still wrapped

The harmonica was still wrapped in paper (only unwrapped to take photos) and likely never used

for travel

as it is a little corroded

Pre-war 1920s celluloid 3 prong hair comb with green rhinestones

They have several repairs

Rbl.F. 16 German Artillery Gun Optik equipment The harmonica was still wrappedOriginal Rundblick Fernrohr 16 German artillery gun sight. This is designed for indirect fire. Typically the optic would be sighted off of either an aiming stake, aiming circle, or the red potion of another artillery sight. It is a little bit dirty but in good condition with much of the original paint. Both levels are still working. The optics and pretty clear and the reticle illumination works well. Essentially the aiming process works like this: