An ideal assorted Collection of Specimens for the Preparation and Mounting of Microscopic Slides: Briefly Includes: All the small cases contain Full or nearly full Cover Glasses ... interesting differ

 

Here is a vintage AUTO LITE brand miner's carbide light designed to be worn on a miner's hat/cap. This one has its original AUTO LITE 2 1/2" reflector and the soldered-on brace to hold the lamp steady

 

The Kit Includes: 2 - 14" Heavy Duty Green Gold Pan - The GREEN color contrasts the BLACK sand and the GOLD in your pan. 2 - Magnifier with Tweezers - Pick up your gold and take a closer look. ***NEW

 

Dietzgen Co 1667BP Triangle Ruler & Alvin No. 241 with Cases Two nice vintage engineering triangular rulers Shipments whenever possible will be made within one business day. Payment must be made v

 

Here we have a very old and rare Eppley Pyranometer solar radiometer It is used for measuring solar radiation in watts / square meter It has the calibration tag to convert milivolts to watts/square me

 

Coal Miners Carbide Lamp Light Cap Helemt 4 1/2" + 6" globe +2 full cans calcium carbide. Please read carefully. Payment must be recieved within 10 business days. I accept PayPal only. I try to ship p

 

This is an older wooden Dynamite Box from LIBERTY Powder Company in Pittsburgh, Pa. It is a hard to find one in this kind of shape. All four sides are easily readable, and no broken or repaired wood.

 

One large lot of Architects tools from the 80s and 90s. Staedtler, Fiskars, Berol, C-Thru, Alvin, Pro-Art, Tacro, Presto, Dietzgen, Arttec, Helix, National brands represented. All items had been used

 

Here's an unusual find! A genuine Pickett & Eckel Military Slide Rule. This is vintage, rare and in nearly perfect condition with all indices clear and legible! As premium quality as things like t

 

Seems to work, moves as the weather changes. Dated 1963, given as a Boy Scout award.