Two British rev. cartridges I need help with I D and manufac


#1

Is the one on the left a .476 or ? and manufacturer of the .476 one on the right


#2

Cartridge on the left is a .455 Webley Mark 1 revolver cartridge, Manufactured by Kynock.


#3

Right is a .476" MkIII without hs could be Royal Laboratories Woolwich.