This is for an old surveyor's transit made by Keuffel & Esser Co. It has the serial number 233726 on the tag. I don't really know anything about this piece but the optics seem to be really good. I

 

I have available a vintage Germanow-Simon "Tel-Tru" desk or dashboard thermometer, manufactured in Rochester New York, U.S.A. Red and chrome, not perfect just honest wear. A few small paint chips. Nor

 

This slide rule is NOS. I opened to verify contents. Some light scratches on the box. Posted with eBay Mobile

 

Alvin Vintage Lead Holder working--needs lead 4-7/8 inches long Made in Germany Visit my ebay store-2500 pen related items

 

Beautiful Vintage Handmade Blue/Silver Metal Marble Kaleidoscope 12" long, 1 1/2 dia. Marble slides in and out and can be changed out to what other 1.25 dia. marbles you may have :) Selling some of my

 

GOATFREAK64 Store VINTAGE PICKETT & ECKEL INC. U.S. MILITARY SLIDE RULE MODEL NO. 14 W/ CASE THIS IS A VERY NICE VINTAGE PICKETT & ECKEL INC. U.S. MILITARY ENGINEERS SLIDE RULE. MARKED MODEL N

 

Vintage Antique Keuffel & Esser Co. Survey Transit Instrument w/Box Condition: Donated with no previous history. Shows scuffs, scratches all over the body as shown in pictures. Included only what

 

Vintage de Mott Clown and Carousel Ponies - you just have to love them. They are in excellent condition for their age and I can't see and chips or damage - possibly on the one black carousel pony - th

 

Stannous chloride is a white, crystalline solid having a density of 3.95 and a melting point of 247 degrees Celsius. Soluble in water and alkalines. It's uses include - ceramics, sensitizing agent for

 

UP FOR AUCTION IS:* ANTIQUE BRASS E. LEITZ WETZLAR SCIENTIFIC MICROSCOPE W/ CASE & EXTRAS *. GOOD CONDITION. USED. SURFACE, EDGE AND CORNER WEAR. THE PLATFORM HAS SOME DAMAGE AROUND THE OPENING HO