Nice Collection of Slide Rules and Architect rule I try my best to describe items as accurately as possible, both verbally & photographically. Hopefully my photo's show all aspects of the subject.

 

Staedtler Mars Electric Eraser Blue (527-00) USED

 

This is a weather station sold by Elgin Clock of Chicago, IL. It contains a barometer, a thermometer and a hygrometer (indicates the humidity level). The instruments were made in France. Each instrume

 

THESE STICKERS NEVER USED AND IN EXCELLENT CONDITION. PLEASE SEE MY OTHER AUCTIONS. I PREFER PAYPAL. Please make payment within 10 days of winning auction ALL ITEMS SOLD AS ISS/H WILL BE 2.50 ONLY NO

 

WHEAT KOEHLER BRIGHT STAR Cordless Cap Light and charger Light has been used for 2 months the charger is the original charger that came with the light... Everything works great Any questions Please me

 

Two slide boxes from the collections of R.S.Bagnall (https://en.wikipedia.org/wiki/Richard_Siddoway_Bagnall) Very nice condition for age, hinges and clasps perfectly sound, some slight scuffing to cor

 

This is a vintage engineering tape measure called Favorite Wyteface. Made by Keuffel & Esser, the burgandy textured vinyl case measures 5" in diameter. The 100 ft white steel tape inside remains i

 

You are bidding on a set of opera glasses/binoculars. These have a good PATINA. Turn mechanism works but does appear to be missing a "tooth" on the grind wheel. Decorative illustrations with flowers a

 

Vintage original New York blasting machine detonator. Comes in good condition with minor used wear. Photos should tell the story. Displays well. Email with questions.

 

Vintage Pilot Knob Pellet Company pocket knife. Knife was recently found at an estate sale. It appears to be in good, vintage condition and possibly made of mother of pearl. The blades have not been c