Five of the six have been answered correctly:





551. Edison Blue Amberol Record

552. No correct guesses yet, it's used to emboss something particular.

553. TDS & temp meter

554. Fire sprinkler

555. Windlass from a water well

556. Logging dog


A few new photos and some links have been posted on the answer page:


http://pzphotosan98.blogspot.com/


Rob