Very nice, used porcelain sign advertising Utah Blue Blaze Coal. Measures 10" x 4 1/2" and is in "as shown" condition....some minor rust, some chips. If you like coal advertising, this is a neat, colo

 

Here is a lot of Mathematical devices, Calculators, a Faber Castell Slide Rule Made in germany and a Casio Electronic Calculator For Parts Only. The Slide RUle Is Functioning!

 

Dietzgen Transit with Wooden Tripod.I don't know much about this transit, other than it's vintage, (don't know the year it was made). The individual I got it from used it for several year's in his con

 

At auction is a vintage 1965 Framework Molecular Models kit by Prentice-Hall Inc. Englewood Cliffs N.J. w/ original instruction booklet. Condition: The modeling kit as pictured is in good condition, a

 

WE ONLY CHARGE ONCE FOR MICROSCOPE SLIDES SHIPPING COST. REGARDLESS OF HOW MANY YOU PURCHASE.....PLEASE SEE BELOW ANTIQUE MICROSCOPE SLIDE - BRAKE FERN - S.B. IN GOOD CONDITION. SIZE: 3" x 1".... 75mm

 

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Normal 0 false false false EN-US X-NONE X-NONE Micro

 

VERY NICE SMALL ROUND WOOD CA$ED 1950's SHORTLAND ANEROID BAROMETER. This is a very nice small wood cased wall hanging round Shortland Aneroid Barometer in very good condition and full working order.

 

Brookstone massager

 

Swift Compensated Brass Anchor Barometer 5 3/4'' Tall x 1 1/2'' thick Swift, Boston Mass. with English Movement. Need slightly larger brass screws in back as they seem to be stripped.

 

I HAVE CONSERVATIVELY DATED THIS FINE GENUINE ANTIQUE BRONZE OR CAST BRASS MORTAR & PESTLE TO CIRCA 1790 IN MY TITLE BUT IN TRUTH IT MAY WELL BE EVEN EARLIER. BOTH PIECES HAVE A SIMPLE LINED DESIG