1. TRIAL OF HADFIELD'8 "ERA" STEEL HARD-FACE 

 2. TRIAL OF HADFIELO'8 " HECLON 10 5 CM. 



TEST OF PLATE 



I. Round 583. Hadfield's Cast Steel A.P. Shot (British Standard) Uncapped. 



striking Velocity 

 2010 



Energy Foot-tons 

 920 



Factor of Penetrati 

 2.32 



Round 588. Hadfield's Cast Steel A.P. Shot (British Standard) Uncapped. 



striking Velocity, 

 1920 



Energy— Foot-tor 

 840 



Factor of Penetratiot 

 2 18 



