Direct Vision Spectroscope by Griffin & George Direct vision spectroscope by Griffin & George with a metal casing some 4½” long by 1” in diameter. The device is in excellent condition: my

 

up for auction is a working vintage american optical lensometer model 603b ,serial number 23007, made in the usa. all original and powers up . every thing looks to be in working order..... Posted with

 

VTG Weston Electrical AC Ammeter in a wood housing. The meter also has the original brass ID tag from the original owner. The max amperage of 5 Amps, the zeroing screw adjust works and the needle move

 

I'm selling an antique surveyor's tension spring scale pulling on a steel chain for measurement. It is operational and marked in 1/2 pound increments up to 30 pounds. It is marked "Chatillon, NY". The

 

Being offered is this 22 1/2 inch extra tall vintage, 19th century hand blown Antique Apothecary Display Bottle from the 1800's. It is very old and it is highly unusual in both the shape and size. I h

 

Here we have for sale a genuine human skull from our own private collection. This skull is being sold for Medical study/research only, in accordance with the Human Tissue Authority (UK) and eBay guide

 

ANTIQUE FLAVELLE BROS GOLD SPECTACLES THE NIOSE BRIDGES ON THESE WERE OFTEN MADE WITH GOLD LOOKS REAL BUT CANNOT SEE A MARK WEIGHS 15 GRAMS CHECK MY OTHER LISTINGS I AM ALWAYS ADDING INTERESTING COLLE

 

Extraordinary, antique , brass mortar and pestle ~19th century, from Tunisia.Unusual shape, very large - see dimensions in pictures.. Very heavy - ~5.5lbs. RARE, add to any collection ! Please contact

 

Cagniard de la Tour's Siren Delightfully named demonstration siren, this one by the British company Philip Harris. The siren is made from polished brass and is mounted on a turned wood plinth. It stan

 

ANTIQUE SCIENTIFIC/MEDICAL MEASURE GLASS OUTSTANDING OLD MEDICAL/SCIENTIFIC MEASURE GLASS.  THE COLOR IS CLEAR/GRAPHITE;  WHICH IS INDICATIVE OF THIS ERA. THERE ARE NO CHIPS. I CAN'T FIND ANY MARKIN