            

     -                   15  1916        ,     49    Mk.1.  -          18  ,     -     .   ,          5   5 .          20   .           ( 1915)   Little Willie.          1916 ,   ,       100    .    Mk.1,      Female (   )  Male (    57- ).     6 /,     .   6-10      ,       .    30     10     . ,   8 ,      ,     50 .         . ,       .        -        ,      ,         .   ,   ,    ,  . 