808kaz
Full Member
Found this while digging for bottles...I tried google search and could not find anything useful, any help would be appreciated, thanks...
I didnt think of that.gyrogear said:Regarding the label: Most older glassware had labels acid etched into the surface rather than painted on.
gyrogear said:This looks like a piece of laboratory glassware to me. That looks like a ground glass joint at the top, most probably for a stopper, but possibly to connect to other glassware. That is definitely a tubing connector near the top. I can't tell for sure from the photo, but it looks like there is a chamber within the outer glass envelope. Does the tubing connector attach to it or just penetrate to the space between the envelope and the inner chamber? Can you post a photo that includes the bottom section?
Regarding the label: Most older glassware had labels acid etched into the surface rather than painted on.
Thanks Gyrogear... I post more pics.gyrogear said:This looks like a piece of laboratory glassware to me. That looks like a ground glass joint at the top, most probably for a stopper, but possibly to connect to other glassware. That is definitely a tubing connector near the top. I can't tell for sure from the photo, but it looks like there is a chamber within the outer glass envelope. Does the tubing connector attach to it or just penetrate to the space between the envelope and the inner chamber? Can you post a photo that includes the bottom section?
Regarding the label: Most older glassware had labels acid etched into the surface rather than painted on.
Sounds good to me. I would guess early 20th century. http://cgi.ebay.de/ws/eBayISAPI.dll?ViewItem&item=110677361774 Todays inhalators are plastic.gyrogear said:Ok, from these new photos I can see it is a single wall vessel. The top joint is not ground glass, so was designed to accommodate a cork or rubber stopper. The graduations on the lower part are in milliliters.
I can see several impact fractures in the closeup photo of the label. Quite possibly why it was discarded.
The broken part on the bottom would indicate there was probably a base attached.
My best guess now would be a vessel for a chemical rather than a thermal reaction. Most probably a calcium compound was added as a powder, then a liquid chemical was added to react with the calcium and produce a vapor which then flowed to the patient via tubing attached to the bib.
Sort of the same way acetylene gas is generated in a carbide lamp by dripping water into calcium carbide.
One possible use for an apparatus like this would be for treating exposure to hydrogen fluoride. You can read a little about that here.
capsnet.usc.edu/LabSafety/documents/HFEXPOSURE_Treatment.doc