This is a" Set of Two" hardback books. The first book is the bibliography to December 31, 1930 and starts with a listing of the Pioneers in the Geology of California. There are quality black and white

 

I have up for auction the following: A vintage MSA Skullgard-style/model hard hat or helmet. Has grey inside straps with adjustable knob. Knob works tightening or loosening. Black knob has MSA Fas-Tra

 

This item has been around our home awhile so not sure of the exact age ...Its oak and made very well..It has the wheels that turn and flowers , leaves of nature as you look in on the wheels ..both spi

 

This pair of antique binoculars I think date to around 1890/1900, they are made of brass and have nice patina with age as seen in the photos, the binoculars are a bit damaged, there are cracks in the

 

Brand New Style #495, The Ultimate META-MINER metacarpal mechanics mining gloves, foam padded back, TPR on back of fingers & thumbs, reinforced palm patches, fluorescent orange spandex back for sa

 

Penncrest microscope from Japan. I believe this model to be out of the 1960s? Most of the accessories are missing but the scope itself is in really good condition. See photos for more info and ask me

 

This is a very gently pre-owned but unused pair of vintage navigator’s precision dividers. This great measuring device was made in Germany and reflects the precision and attention detail expected in

 

Item to be paid in 3 days. Thanks for the looks, Jim Posted with the eBay Android app Posted with eBay Mobile

 

You are bidding on a Vintage Selsi Compass Map Wheel Pencil with Case from Bell Electric Suppy, Inc. 415 W.Hackley Muskegon,Mich. It measures in Miles or Kilometres. Made in Germany. Works Great. We a

 

Pickett slide rule model N-515-T in CLEVELAND INSTITUTE OF ELECTRONICS with the leather case. As seen in current hit movie HIDDEN FIGURES This is the only simplex rule for which I show both front and