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
AQUAPLANE? NO, SNOWPLANE
These sleds, perhaps, the most simple design, gather them literally in half an hour. For the manufacture of snegopada will need straight grained boards 30 mm thick (200X1200); two strips...
TURTLE, LATE FOR WAR
1942 the British General staff attended to the question: "How should a heavy "assault tank", able without harm to themselves to act at the head of the offensive orders troops?" At that...