Replies

To: digger48

I have only seen pics of them myself. They’re operationally very simple but they’re supposed to be pretty reliable.

17 posted on 11/25/2015 6:50:22 PM PST by TigersEye (This is the age of the death of reason and rule of law. Prepare!)

To: TigersEye

I have to admit, I’ve only heard of them from doing crossword puzzles.

20 posted on 11/25/2015 6:52:48 PM PST by digger48

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794