Other well known astronomers, using primitive but adequate instruments, sighted it in 1740, 1759, 1764, and 1791.

She danced slowly, exquisitely, to the music of primitive instruments.

As it was difficult to modernize the pipes, they remained a simple and primitive instrument.

They were as thorough as their primitive instruments and techniques permitted.

I never knew that such tonal music could come from such a primitive instrument.

A dusky maestro gathered his players with their primitive instruments, and the dancing began.

When Ay-nab spoke, no such primitive instrument as language was necessary.

'It appears to be some sort of primitive musical instrument, sir.'

He waited for a reply; it came over the primitive instrument thirty-eight seconds later.

Initially the building was built by hand using primitive instruments such as shovels, wheelbarrows etc.