MICROSCOPE SLIDES X2. DIATOMS. DIATOMACEA. MONTEREY. UNKNOWN MOUNTER. Two odd slides which remain unidentified. Both using material from Monterey The slide on the LEFT states SEAWEED. The slide on the

 

This helmet was my Father's. He used it in the deep mines in the Anthracite region in northeast Pennsylvaina. The lamp shown on the picture is not included with the sale of the helmet.

 

Vintage drafting tool in the original black case with blue velveteen lining. The box is 8 1/2 inches long. The metal tool itself is 7 inches . It is marked Howard Sutton Co. Germany . It is also gradu

 

This antique farrenheit thermometer is used and works good. It measures from -60 to 120 degrees.

 

i000000 Vintage Pocket Thread Counter Magnifying Glass Optical Old Tool Click Images to Enlarge You are bidding on a nice Vintage Pocket Thread Counter Magnifying Glass Optical Old Tool in good clean

 

Up for your consideration today is a set of 2 solid brass Mortar and Pestles. The larger one measures approximately 5 inches high and 3 inches wide. It is in great shape. The smaller one has some tarn

 

The Kit Includes: 1 - 10" Green Gold Pan - The GREEN color contrasts the BLACK sand and the GOLD in your pan. 1 - Suction Tweezers - Suck up the fine gold and move it to your storage vial. 1 - Plastic

 

THERE ARE 11 TUBES ALL IN GREAT SHAPE MADE IN BOSTON

 

Early Spencer Optical microscope objective 4MM 44X NA 0.66 appearing in good condition with the lens being untested. I will answer any questions to the best of my ability on all pieces. Please take no

 

Dupont Blasters Handbook 15th Edition. 1969. 525 Pages. Covering blasting procedures for mining. Light wear along edges. Inside cover shows minor soiling in corner. No rips or tears in the book. Power