The prototype of a new design that became the Mark I tank was demonstrated to the British Army on 2 February 1916
The left side of the receiver marked MANUFACTURE D'ARMES / Tulle/ M80 next to Mle 1874 indicating manufacture at the government arsenal at Tulle
The barrel has the pair of bare foot prints proof mark for NAKKU
Each flag has symbol of a cog with cannons
it’s rather hard for us to translate
Original U.S. Cold War Era Inert 25mm TPDS-T M910 Round Set with Cutaway & Complete Example MG 34 Buffer & Butt Stock The prototype of a newOriginal Items. Only One Set Available. The 25mm M910 target practice, discarding sabot with tracer (TPDS T) cartridge is a training round for the M791 APDS T. The projectile assembly consists of a steel core, aluminum windscreen, aluminum base, nylon sabot, plastic nose cap, and tracer pellets. The steel cartridge case contains a percussion primer, booster pellet, and propellant. This is a tremendous set of two 25mm M910 rounds, one having been