brechunec Store Vintage Lasco Slide Calculator Ruler ~Others Available~ Click to view supersized image Click to view supersized image Lots Of Engineering/Specialist Equipment Available ~ Including Cha

 

You are bidding on a 8 1/2"x 11" black and white photo, Pennsylvania Morea Stripping another view looking East, coal mine mining.Some photos are lighter than the scan. THE WORD SAMPLE WILL NOT BE ON T

 

In very good condition. Comes in a good box except missing one spring specimen clip. See pictures. 15X, 30X and 45X. Check my other listings. I will gladly combine shipping. Payment is required within

 

Vintage Barometer Regan Veranderlich Schon Dial measures just over 5" in diameter. Wood casing measures approximately 6.5" Pictures are of the actual item you will get if you win the auction. Which me

 

These are beautiful, collectible or indeed usable new items. They are radiation hardened and mil spec (military specification) and I believe they came from Lockheed Martin IN PA, USA. The are for use

 

This is a large lot of glass lenses, convex, concave and some are basically flat. There are 38 lenses more or less. They have different magnification levels. There are three large, unwrapped ones with

 

Vintage Miner's Hard Hat with Carbide Latern Skullgard Miners Hard Hat made in the USA by Mine Safety Appliances Company Autolite Carbide Latern made in the USA Both in excellent condition they appear

 

This is a handheld kaleidoscope by an Unknown Artist. The body of the scope is made of painted metal and it has metal end caps. This scope has a 3-mirror system and has clear glass balls at the object

 

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

 

pickett slide rule n-500-es good condition 1962 has leather case with name inside very minor wear