THIS IS A FABER-CASTELL 52/82 D-STAB DUPLEX SLIDE RULE, NOTE: IS USED, BUT IN LIKE NEW CONDITION!

 

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

 

Interesting drab green military WWII era Microptic theodolite and case Here is an Interesting drab green painted WWII era Microptic theodolite and case for your consideration. The theodolite of prob

 

LUFFT ABBEON HYGROMETER BRASS TEMPERATURE INDICATOR Model HTAB169B Abbeon, CA. Inc 123 Gray Avenue Santa Barara, Calif. 93101 Made in West Germany Relative humidity usable in temperatures up to 230* B

 

i000000 Vintage NBS Glass Microscoope Slides Insects Hairs Click Images to Enlarge You are bidding on 3 boxes of vintage NBS GLASS MICROSCOPE SLIDES There are 6 glass slides in each box - two boxes of

 

Up for auction is 1 Charles Bruning 18" alum. drafting machine scale. It is marked Vard Inc. Pat. 2192422. It is in good condition, has some scratches and engraved name on it. Also have a 6" Pickett a

 

Up for bid is a set of vintage Lefils opera glasses from Paris that comes with a case. They are Mother of Pearl & Brass. I don't see any numbers on them but they are marked Lefils and Paris on the

 

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

 

This is for an old surveyor's transit made by Keuffel & Esser Co. It has the serial number 233726 on the tag. I don't really know anything about this piece but the optics seem to be really good. I

 

Merck 1961 Kidney Model with stand. Measures 4 1/2" x 6" with stand. Good condition. Kidney opens up to 3 parts. Don't know if other parts are supposed to come apart. Has some light dust in crevasses.