A genuine and authentic sternum bones consisting of corpus sterni, manubrium sterni and 4 costae from a male skeleton from the early 1900s These are not cast nor plastic, but genuine human bones used

 

Up for auction is this vintage Dietzgen Topographic ( Abney ) Level. This is used to measure percentage of grade elevation by sighting a target at the same level from the surface as the viewer's eye.

 

GERMAN WWII NAVAL U-BOAT MHR1 HOHENRECHENSCHIEBER SLIDE RULE c1940's $1 NO RES A scarce German WWII period Kriegsmarine / naval 'Hohenrechenschieber MHR1', (or height slide rule). Issued for use on U

 

This marine barometer bears the name of the german company ‘Sundo’. The barometer reads accurately and is in excellent condition. Case is free from dings or dents and the bevelled glass cover is f

 

Up for Auction is a vintage Picket 330A Ruler. The item is unused and in the original packaging. It includes a leather case. Posted with eBay Mobile

 

Vintage, Antique Bausch & Lomb Binoculars black with case. U.S.A. Pat. Des. 83585. It has a strap and case. I do not know what year or Magnify. Please inspect all the photos up close or ask questi

 

Brand New Sluice Box 10" X 39" ABS This sluice box is made of lightweight and strong ABS material. Captures the finest gold, no miners moss or ribbed mat necessary. The top has a width of 9.75" and th

 

This is a 126 mixed lot of drafting and art triangles, French curves, protractors, and templates. 42 new triangles and curves in wrap 53 used triangles various sizes many new without wraps 13 template

 

Vintage Eagle Pencil Co. USA Drafting Tools with Case 9520 FBONUS K & E DRAFTING STENCIL15 PEICES IN ALL INCLUDING EXTRA PENCIL LED AND 2 LED HOLDERSANY QUESTIONS PLEASE ASK AND CHECK OUT THE PICT

 

stuartpress Store LOVELY BOOK IN GOOD CONDITION . SPINE IS SOUND AND CONTENTS TIGHT.