This slide rule is used to calculate dew point andrelative humidity 11 inches in diameter and 20 scales

 

A small, student's microscope of brass, demountable parts, double eyepiece lens, single objective lens, mirror has some deterioration spots which still enable a good reflection of light onto the under

 

SANBORN VISO CARDIETTE MEDICAL DEVICE SHIPPING IS HIGH IF YOU LIVE ON WEST COAST IF SHIPPING COSTS LESS I WILL REFUND DIFFERENCE

 

The Gerber is still in the wrapper and presumed new The Pickett is in a lovely creamy leather case and is in excellent condition Get your bids on for these pre computer geek tools.

 

Item is in good condition, no cracks or scratches. Measures appr. 4" tall and 4.5" wide. Posted with eBay Mobile

 

You are bidding on an original 35mm color slide of Amax's 5761 Marion Shovel at their Wright Coal Mine at Boonville, Indiana coal mine miningYou can use the slide for what ever you want to. But you ma

 

18thC or earlier Blood Letting Fleam or Lancet Made of Wood and Bone with screw in metal blades Pointed Top section turns perhaps for widening the wound Blades stored inside .Blades have makers mark s

 

THIS ITEM IS IN EXCELENT CONDITION . STILL LOOKS NEW, THE CASE HAS SOME MINOR WEAR THANKS FOR LOOKING HAPPY BIDDING

 

The item for sale is a Hubbard Quantum Mark Super Electrometer in Midnight blue i really dont know much about the unit I tested it and it works properly any other questions feel free to ask.

 

A really nice Eli Lilly unopened bottle of Extralin B Pulvules with box. The box is approx. 4 1/2"x 2 1/4"x 2 1/4" and in excellent condition. Sold as a collectible only. Buyer to pay using PayPal wit