This is a seemingly random assortment of guns, armour, swords and other weapons (photos and illustrations of designs)
But! It covers different cultures, and is cool for some varied reference.
"Arms and Armor: Notable Acquisitions, 1991–2002 "
https://books.google.co.uk/books?id=tu3rasl0_fMC&printsec=frontcover&source=gbs_ge_summary_r&redir_esc=y#v=onepage&q&f=false

@David_A_Webcomic I think it's hilarious that the axe is there as a fail-safe in case you miss your shot. I know shit-all about guns, but I feel like having that axe hanging off the tip of it has got to have a negative impact on aim.
Ergo: it should just be the other way round, an axe with a small emergency gun, pointing out vertically.

@sajan it’s almost like a super extra bayonet