It was an odd ship, an uncomfortable one, not of human manufacture.

There are too many things of human manufacture.

That is an article of exclusively human manufacture.

I never saw or heard of such a design, but it doesn't fall outside the limits of human manufacture, it seems to me.

No significant natural sources have ever been identified for these compounds-their presence in the atmosphere is due almost entirely to human manufacture.

It was an unseen, undetected, unaware bit of human manufacture marking man's will among the stars.

Concert silence is of human manufacture, our part in a duet between stage and auditorium.

Beauty in architecture and art and in objects of human manufacture.

And why did they use a device of human manufacture?

To begin with, nobody could have mistaken it for anything of human manufacture.