This is a old collectible Devco mechanical slide pencil. I have many machinist and mechanical drawing items that were from an elderly mans estate. I can hear pencil lead when I shake it, but I am not

 

Very good as shown

 

200+ Medical 35mm Slides (Click photos for larger view in new window) 200+ medical 35mm slides, showing generally pretty disgusting stuff like diseased organs and cells. Overall condition seems to be

 

Vintage Antique Danish or German Precision Aneroid Wood and Brass Barometer. It measures 7" wide by 2-1/2" deep. The wood appears to be and has all the characteristics of solid Mahogany, but I can't s

 

Real / Authentic Medically Prepared and Articulated UNCUT Adolescent Human skull. 19th century, European descent. This is the EXACT skull you will get at the end off this auction. The attached photogr

 

Inside of case in good condition. Outside of box in fair condition. ***to open the box you must pull out the pin as shown in pics*** 11of 12 pieces No markings that we can find On the outside cover it

 

This is a 500-ml borosilicate glass flask (round bottom flask or boiling flask) that has been sealed, pumped to high vacuum, baked out, and backfilled with xenon gas to a pressure of 90 torr. When exp

 

Vintage hand blown crystal glass barometer,made in the Czech Republic w/ solid wood back and brass hanger...Excellent condition w/ no damage...Measures,14" tall X 4 1/2" wide X 4" in depth...Will ship

 

For Sale Lot of 4 different slide rulers with 1 manual. All rulers are used case show some wear, rulers are in great shape no marks and slide freely. Dietzgen #1767 Pickett#160 Frederick Post #1460 Fr

 

FOR SALE: NICE VINTAGE BOXED WARREN KNIGHT SIGHT CLINOMETER # 209 WITH U.S. WEATHER BUREAU CASE AND TAG. HAS THE USE AND MAINTAIN BOOKLET PREPARED WITH THE CO-OPERATIONS OF THE UNITED STATES DEPARTMEN