From left to right:
Don't know the name, anyone here know?
7.5 CM shot 1930 by this beast: Tjelvar.se (I think)
57 MM airplane shell that was in a attackairplane about 1944.
Don't know the name, anyone here know?
40 mm Illumination.
Some other 40 mm I don't know.
Don't know the name, anyone here know?