Time for an update, as I found a few items at SOS, two balls, a testicle, a rod, a lantern, a hairbrush, an egg and part of a Mills and part of a Kugle.
1. Austrian Zeitzunder grenade, a defensive grenade with a fuse lit by a match
2. Turkish No2 infantry grenade
3. German M1915 Kugel grenade fragments
4. German M1915 Discushandgranate
5. German M1915 Kugel grenade, friction fuse
6. German m1913 Kugel grenade, friction fuse
7. Mauser T-Geweher round
8. German flechette
9. German Eier grenade with transit plug
10. German Eier grenade with standard friction fuse
11. German Eier grenade with friction fuse
12. German Eier grenade with M1917 friction fuse
13. German Stielhandgranate M1917
14. German Stielhandgranate M1916
15. German 1914 rifle grenade with transit plug
16. British Batye defensive grenade, fuse lit with match or cigar, Belgian made
17. British No 34 MkIII
18. British Mills bomb fragment with spoon in place, and base plug
19. Italian Sipe defensive grenade, I believe this had a match type fuse
20. Russian M1912 grenade, above the grenade is a fragmentation plate removed from this grenade
21. French m1847 grenade with 1882 friction fuse
22. French m1914 bracelet ball grenade
23. French OF1 ofensive grenade with automatic fuse
24. French F2 defensive automatic fuse grenade
25. French F2 defensive percussion grenade
26. French Citron defensive grenade fuse has percussion igniter
27. French Pétard Raquette
28. French VB discharge cup (relic)