"R.H." wrote in message
...
Just added another set:

http://puzzlephotos.blogspot.com/

If you haven't seen it already, over the weekend I added a scanned shot
from
an 1894 edition catalog, that verifies #313, the burner cleaner. It's on
the answer page to last week's post, thanks to Bill for sending that to
me.

Rob



318 is the junction of a stethoscope...links the ear hoses to the part that
the Dr. puts on your chest.

320...a saw tooth set?