this is a vintage pickett slide ruler. there is writing on both sides of the ruler.it is 12.25ins. long and weighs 3.8ozs.it comes with a case. it is all metal slide.

 

UP FOR AUCTION IS THIS BRASS VINTAGE BUTTERFLY COAL MINERS MINING CARBIDE LAMP LIGHT, ON THE TOP WATER FILL LID IT STATES BUTTERFLY. FOR IT'S AGE IT IS A CLEAN UNIT. THE REFLECTOR HAS GREAT SHINE. THE

 

YOU ARE LOOKING AT FIVE VINTAGE / ANTIQUE SCHENCK'S MANDRAKE PILLS (COMPOUND) TINS. MANUFACTURED ONLY FOR DR JH SCHENCK & SON PHILA USA. NICE COLLECTIBLE TINS MEASURE APPROX 1 3/4" LONG. WE GRADE

 

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

 

This lab glass ribbed funnel is in good working condition with no chips or cracks. The funnel is 9" tall and 7.25" across the top. Posted with eBay Mobile

 

This is a Hilger Watts Tripod in good working order. This tripod has a bubble fitted to the top for a speedy set up. If you have any questions please do not hesitate to contact me.For Buyers outside o

 

Carl Zeiss Apl NA 1.4 Phase Contrast condenser Here,up for auction, is a Carl Zeiss Apl NA 1.4 Phase Contrast condenser. This is a top quality used Zeiss condenser in good condition. The Apl NA 1.4 co

 

brechunec Store Vintage Lasco Slide Calculator Ruler ~Others Available~ Click to view supersized image Click to view supersized image Lots Of Engineering/Specialist Equipment Available ~ Including Cha

 

nitram1970 Store Fine 19thC Rosewood Brass Mounted Draughtsman Set Lift Out Tray + faux Bone Rule Description : On offer is a very good quality late 19th century draughtman's instrument set. It is hou

 

NO RESERVE!!!!!!!!VINTAGE 1960'S-1950'S THE ORIGINAL JUMBO DIAL BY THE OHIO THERMOMETER CO. MADE IN U.S.A. FROG OUTDOOR THERMOMETER. IT IS IN USED CONDITION WITH SOME RUST ON THE BACK AND SPRING(SEE P