Astatic Galvanometer by Cambridge Scientific Instrument Co. Description - English, early 1st quarter 20th century, signed “The Cambridge Scientific Instrument Co. Ltd.”  Serial No.4480. 11 1/2" x

 

THIS IS FOR 18TH CENTURY SPECTACLE CASE WITH SPECTACLES. THE CASE HAS RUST BUT NO DENTS. THE SPECTACLES ARE GREEN LENSES. I DON'T KNOW IF SOMETHING WAS AT THE END OF THE ARMS. THE CLASSES HAS RUST ON

 

DATE OF ** ORIGINAL ** ADVERTISEMENT / ADVERT / AD: 1951 COMPANY NAME: COLGATE PRODUCT(S): TOOTH PASTE CITY / TOWN-STATE: OWNER: ENDORSER: ARTIST: THEME: COMIC STYLE AD FOR COLGATE KEYWORDS (TEXT &

 

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

 

THIS IS AN ANTIQUE CASED POCKET MICROSCOPE,THE CASE MEASURES APROX 90MM X 70MM,THE MICROSCOPE IS WORKING,ONE SCREW THAT HOLDS THE REFLECTING MIRROR IS MISSING AND THERE IS SOME MINOR WEAR. IF YOU HAVE

 

Early to Mid 20th Century Western Union Telegraph Relay.

 

thehoarder Store FINE ANTIQUE BRASS & CROCODILE LEATHER TELESCOPE 1900 binoculars This is a fine ANTIQUE BRASS & CROCODILE LEATHERTELESCOPEIn my estimation it dates from around the late 19th C

 

Up for your consideration is a very nice pair of eye glasses from the 1920's era. On back of nose piece inscribed kencold. Glasses are in excellent condition as is case also comes with old cleaning cl

 

THIS IS A VICTORIAN BRASS MICROSCOPE BULLSEYE MAGNIFYING GLASS ON STAND,IT MEASURES APROX 180MM HIGH LENSE MEASURES APROX 55MM, IT IS IN QUITE GOOD ORIGINAL CONDITION. POSTAGE: ALL ITEMS ARE SENT UK-R

 

Vitrohm Potential AdjusterUsed for surgical illumination.12 pieces , plus Fitted lined casemeasurements ; 17" x 9.5" x 3"weight ; approx. 5.8 lbs CASED CAMERON VITROHM SET.American, early 20th century