Hand chain saw.

When I had a brace (hand drill) -but I see progress is not meste.Vsenarodnomu Ferris-unique hand saw with a rotating mechanism.

Another of the many interesting things to logging are not produced in mass proizvodstvo.Muzhchina kept within 2 seconds, it is very mnogo.Mirovoy record 0.88 sotyh.A my "Sadko" at least a minute to saw.