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

 

Standard First Aid PatchSize 2"In new condition

 

Good Working condition. Expands with ease. Itwas a family members so I do not know much about it. All parts in working order.

 

Beautifully hand craftedwooden Kaleidoscope with standand 3 interchangeable wheels This is one of the most beautiful kaleidoscopes you will ever find.It was purchased approximately 40 years ago in Nor

 

Item is approx 75 years old. Hardly used.

 

Vintage Zeiss Jena "A" and "B" brass objectives with cases, as is. Optics not assessed.

 

I am offering a picket trigonometry slide rule and case in excellent condition. Good luck and happy bidding. Posted with eBay Mobile

 

mwrmwebb Store Case has name on inside of flap

 

Please READ all POLICY information Before you BID! Thank You! ITEM#(704) 1934 VINTAGE MINER'S HELMET - COOL CAP, SIZE 7 - MADE IN USA - MINE SAFETY APPLIANCE CO., FLEY BAND, PITTSBURGH, PA ** NO RESER

 

Nice Collection of Slide Rules and Architect rule I try my best to describe items as accurately as possible, both verbally & photographically. Hopefully my photo's show all aspects of the subject.