>
http://55tools.blogspot.com/
Posting from rec.crafts.metalworking as always.
2545) Hmm ... looks like a combination of an ornate key and
a match lit firearm, based on the presence of what looks like a
touch-hole partially intersecting the last decorative ring.
I like the S-shaped ward at the end of the key, too.
2546) Lab apparatus for demonstrating the breaking up of water
into oxygen and hydrogen by the application of an electric
current.
You put two electrodes in the bottom end of the two Burette
tubes (inverted from normal arrangement), add water (with a
little salt or acid to make it more conductive), open the
stopcocks at the tops of the Burettes and pour in the water
until the level is just beyond the stockcocks and close the
stopcocks. Then apply DC to the two electrodes, and notice the
volume on the Burettes (if they are graduated -- it is difficult
to tell with this photo.
When it has run for a time you can connect the tops of the
stopcocks to rubber tubes to guide the generated gas to other
containers. One Burette will produce oxygen, and the ohter
hydrogen. Mix them into a single container and you will have a
nice explosive mixture. :-)
2547) A coin which has been run between to loosely-meshed (but heavy
duty) gears. Looks as though it once was a US quarter dollar.
2548) To answer the stated question -- yes it has a specific use.
However, I don't know what that use is. Perhaps it is for
removing debris from a sewer.
2549) Hmm ... is it rigid or resilient? From the length, and the
location found I would suspect that it might be an early form of
condom. They have been made from eel-skin and from sheep
intestines in past times. I have read of the eelskin ones being
found still floating in the city sewers
But it looks rather tight at the small (left) open end for that
use.
It could be a bulb for a form of medicine dropper, again
assuming that it is not rigid.
2550) Not a clear enough photo to be very clear in my guesses. :-)
Could it be that when the handles of the plier end are opened
the wings of the other end close? Then it could be inserted
into a just-drilled hole, and used to debur the inside end of
the hole. The material looks to be bronze (unless that is an
artifact of the illumination and the white-balance settings of
the camera). The central screw seems to be steel at least.
Now to post this and then see what others have suggested.
Enjoy,
DoN.
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