[M]any of them made use of flint for knives, […] this flint is of no regular form, and if they can only obtain a part of it, an inch or two in length that will cut they are satisfyed, they renew the edge by fleaking off the flint by means of the point of an Elk's or deer's horn.

We give a sufficient condition for a sequence of normal subgroups of a free group to have the property that both, their growths tend to the upper bound and their cogrowths tend to the lower bound.

I can hear buzzing coming from the television.

“I agree with the decision one hundred per cent,” he said. “And if I find any pinkos that I don't know about on my lot I'll get rid of them if I can. They don't even have to be Communists. I'll try to clean out any leftists.”