Stack Arms
"Each even number of the front rank grasps his piece with the left hand at the upper band and rests…
Stack Arms
"Each even number of the front rank grasps his piece with the left hand at the upper band and rests…
Stack Arms
"Each odd number of the front rank raises his piece with the right hand, carries it well forward, barrel…
Stack Arms
"He then turns the barrel outward into the angle formed by the other two pieces and lowers the butt…
Similar Triangles for Height of Smokestack
Illustration of similar triangles used to find height of smokestack.
Young's Stack-Stool
A stool used to stack hay on so that it becomes ready faster than when it is stacked on the ground.