Relay 151 bamboo slide rule with case in good condition, see all photos for detailed views. "Scientific Instruments Co." is printed on the edge, that was probably the US distributor. Cursor moves free

 

VINTAGE "NERVONE" SAMPLE PILL BOX--NEAT,QUIRKY ITEM IN GOOD CONDITION FOR AGE.

 

It is a large Weston Electric Voltmeter. The face of the meter is 8 5/8" in diameter. The back plate is 9 5/8" in diameter. It is 4 1/2" deep. The posts on the back stick out an additional 2 1/4" maki

 

Lot of 8 optical pieces. These are vintage pieces and in good condition. I do not know how old they are. A few of them look like they have tarnished around the edges. I purchased these with the intent

 

These 5 slides are all thin sections of rock and best viewed under polarised light. The most striking image is the only slide without any information ,but looks to be a form of granite. The next is Fe

 

VINTAGE MICROSCOPE SLIDE. N.B.S. WATER BOATMAN. SEE IMAGES FOR CONDITION. EXCELLENT. I AM LISTING MORE ANTIQUE MICROSCOPE SLIDES OF VARYING SUBJECT MATTER OVER THE NEXT FEW MONTHS. AS BEFORE, I ONLY C

 

New old stock. Never used. Includes case, registration certificate, and manual (not shown). Box shows some wear - minimal.

 

. OLD LUCKY'S GEMS & JUNK An old 3 Pc. Oval, Aluminum Miner's Lunch Pail. Alum. Handle mkd. "BUCKEYE". Average used condition, with some dents on Lid & needs cleaned. Please check the other Pa

 

This listing is for a vintage slide rule. It measures approx. 12 1/8" long when closed x 1 3/16" wide. It appears to be in excellent condition. Bid with confidence: I am an ID Verified Seller and have

 

THIS IS A SUPER EARLY PAIR OF VINTAGE SIGNED AMERICAN OPTICAL WELLSWORTH GOGGLES/ SAFETY GLASSES WITH PIERCED SIDE SHIELDS. ON ONE SIDE THESE ARE SIGNED AO - OCT 2 -1917 ON THE BOTTOM PERIMETER OF THE