VINTAGE 1940's TRIANGULATOR SLIDE RULE MAKES TRIGONOMETRY EASY POCKET SIZE Click image to enlarge Description 9/17    A terrific collectible - A 1940s 'TRIANGULATOR' SLIDE RULE!  'MAKES TRIGONOMET

 

Vintage Gerber Scientific Instrument Company model # GA-103 No. 500 Gerber Graphanalogue GraphAnalogue which sold for $150.00 in 1963Great vintage condition with only one crack in the plexiglass slide

 

Be sure to add me to your favorites list!LOCAL PICKUPS WELCOME BLAIRSVILLE, PENNSYLVANIA! !!!!!!!!!!!!!!!!!!!!!! LOOK AT MY OTHER GREAT ITEMS UP FOR AUCTION!!!!!!!!!!!!!!!!!!!!!!!!SO KEEP WATCHING "SP

 

This listing is for an amber Eli Lilly Sodium Phosphate bottle with contents, cork and metal measuring cap. Bottle measures 6.75" tall and 2" in diameter at the base. No chips or cracks in bottle. Aqu

 

VINTAGE MCDONALD ALUMINUM HAT, LINER INTACT, MAYBE A COUPLE TINY DINGS, FEW SCUFFS, A GOOD VINTAGE HAT, $7 SHIP USA

 

Fantastic vintage French educational anatomical chart of the Rabbit (Lapin) by Dr. Louis Auzoux, NOT a reproduction, purchased in Paris, France. This is a rare, collectible find, quite LARGE with dazz

 

Includes the following gram weights: 100,50,20,20,10,5,2,2, missing the 1 gram. Milligram weights: 500,200,200,100,50,20,20,10,5(or 2). Tweezers original Posted with eBay Mobile

 

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

 

Up for auction is a vintage Bruning electric eraser. This item is in great working condition and has had very little use. There is a very little paint loss from where the case rubbed on my Dad's draf

 

AMAZING!!! Circa 1980s FIS Drug Identification Kit in Travel Case. Great "samples" of both legal and illegal forms of drugs and methods of use. Even has 2 keys to lock the case. Size of the average br