Here is a ship's clinometer , The center needle can show 90 degrees on port and starboard , two red needles for reset . The glass dia. 19.5 cm. The dial also show : EIWA SKEIKI CO., LTD. OSAKA . It's

 

Bidding on a book: A History of Surveying In California - CHAINING THE LAND by Francois D. Uzes, published by Landmark Enterprises, 1977. Book is overall good condition, dustcover is fair to good cond

 

Vintage Arithma Addiator Made in Germany with original stylus, instructions, case and original box 6" x 1 1/2" Harrison Home Products Corp. "World's Smallest Precision Adding Machine!!" (For its time!

 

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

 

THIS IS AN 11" SLIDE RULE FROM KEUFFEL & ESSER CO.

 

Vintage mini binoculars, Zenith (Japan), chrome & black, super compact about 3 inches in length, optics are clear and there is diopter adjustment. Nice quality. See photos for further description.

 

I picked this set up an estate sale. I'm not sure the era of the dental tools but all are in mint condition I have a 14 day moneyback guarantee. Buyer pay shipping. If for any reason you're not satisf

 

Teazle18 store Antique/Vintage Wood Solid EBONY 12" ROLLING Wooden RULE/Ruler - Treen Surveying

 

This Plastic but very cool weather station was removed from a house that was getting ready to be demolished. It was hanging near the thermostat and was overlooked. We have no idea how old it is but it

 

This is a brass barometer set on a wooden frame. This is registered April 12, 1893. A great statement and collectible piece! Condition: Item is in good used condition with some wear and scuffs and a m