Great condition with leather case in great condition also

 

This is a kueffel esser slide ruler with case. It was made in the usa. It is 12" long. Today after I took pictures to list this with the plastic parts above and below the slider part crumbled apart. I

 

Up for bid is a Dentist tooth display.the display has teeth that come out and then split, so you can see the inside.The jaw comes apart so you can see what that looks like.Look at the pictures.The tee

 

Lot of 10 brand new never used Nasonex / Asmanex drug rep pens. The "Bee Pen", each pen has both product logos. Solid white barrel with blue gripper and clicker. Each pen comes in a plastic wrapper. B

 

MICROSCOPE SLIDE. B. DARNTON. FORAMINIFERA. UNUSUAL LABELS. A superb slide of FORAMINIFERA from Brian Darnton – prepared in his usual careful manner and Dry Mounted on a photographic grid of 25 squa

 

Vintage Atlas Powder Co. Blasting Machine. Good condition. No leather strap. Used at Quonset Point Naval Base in Rhode Island. 13"x 8"x 6 1/2" . See pictures for details

 

Uncle*Ron Store Three Vintage Heart Surgeons tools ca 1950s intra-vascular knives I will be selling a collection of medical instruments which were the personal property of Dr. Robert H. Witmer (1918 -

 

Item is in Like new condition item has barely any visible marks on it. Pretty much flawless. MINERVA OPISOMETER Swiss-made Minerva Opisometer or Curvimeter for measuring non-linear distances, as on a

 

Vintage K & E Keuffel & Esser Stadia Slide Rule 4161-3 Original Case Mannheim This is a K&E Keuffel & Esser Stadia Slide Rule 4161-3 Original Slide Rule. It has the original case, manu

 

THIS LISTING FOR A VERY OLD FANCY GREASE LAMP USED BY MINER'S TO LIGHT GOLD AND COAL MINES A LONG TIME BEFORE CARBIDE LAMPS CAME ALONG. THE MINER WOULD FILL THE BOWL WITH GREASE AND SOAK A SMALL LENGT