Two-handed saw because so called that it requires the application of tractive effort of the two hands for which at each end there is inserted on top of the wooden handle. But experience has shown that if a single handle insert from bottom, then from that end of the saw, you can work for one person: the cloth will not “wobble”, obediently moving in both directions.
Recommend to read
HUMAN-TORPEDOES
A large part of the surface of the Earth is covered with water. Since ancient times people preferred to live near rivers, lakes, seas and oceans, learning the techniques of crossing...
ARMORED VEHICLES OF THE U.S. ARMY
The history of American wheeled armored vehicles rather unusual and in many ways instructive. Geopolitical position of the country protected it from land invasions. At the same time...