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!

 

Vintage Keuffel & Esser Co. slide rule dated 1947. It comes in the original case and also includes the instruction manual dated 1936 Powered by eBay Turbo Lister The free listing tool. List your i

 

6 DIFFERENT NICE NICE CONSOL COAL CO. COAL MINING STICKER GREAT CONDITION IF YOU BUY MORE THAN ONE SET, THERE IS DISCOUNTED SHIPPING!! 1-5--- $1.00 EACH ADDITIONAL 6-10-- .50 CENTS EACH ADDITIONAL 11

 

blubberlover Store ANTIQUE G.E.PRESTON & SONS BIRM. "FAUX" IVORY 4 FOULD RULE / RULER ANTIQUE G.E.PRESTON & SONS BIRMINGHAM 12" FOUR FOLD IVORY RULE / RULER. RULE IS STAMPED G.E.PRESTON &

 

          4 A.S. Aloe Co Dr Office Medical Jars Stainless Steel Lids Burgundy  Lettering         4 A.S. Aloe Co.-Vintage Hospital glass jars with stainless  steel lids. Slight mark noted on

 

You are bidding on 5 vintage pieces of medical equipment. Included are 3 ITALIAN MANUFACTURED 70 x 1.20 AGO PER BIOPSIA EPATICA (Liver Biopsy Kits) and 2 marked 40 x 1.20 for pediatric use in the orig

 

Antique wooden slide rule made by Keuffler and Esser Co. of New York. Patent 1,934,232. I'm told these are from the 1930s and I believe the 38 reference on the leather case refers to the individual's

 

UP FOR AUCTION IS THIS COAL MINERS MINING MSA PERMISSIBLE METHANE SPOTTER DETECTOR WITH CASE. THIS UNIT IS BEING SOLD AS A DISPLAY UNIT OR FOR PARTS ONLY, & AS IS. THERE IS NO CHARGER WITH IT. A S

 

Penncrest microscope from Japan. I believe this model to be out of the 1960s? Most of the accessories are missing but the scope itself is in really good condition. See photos for more info and ask me

 

Old Advertising Medicine Box - 4 Way Brand Cold Tablets 'Analgesic Antipyretic Laxative' Manufactured by Beaumont Company - St. Louis, MO Top of box features advertising for 4 Way Brand - bottom featu