Selling this old Wood leg (I think Oak) survey transit tripod stand with adjustable legs. As pictured it stands straight up 40 inches plus there is about another 12 inches of adjustment left to let ou

 

Up for sale is a Concise Slide Rule Model #28n. It still has the original case and manual. Sold as is.

 

This slide rule is used to calculate dew point andrelative humidity 11 inches in diameter and 20 scales

 

VINTAGE MAGNIFYING GLASS QUIZZER 2” IN ORIGINAL ATTACHED LEATHER POUCH CASE Powerful fold away magnifying glass attached to a handy protective soft leather case APPROX MEASUREMENTSMagnifying glass d

 

dushdimi Store DescriptionUp for auction this week,we are pleased to offer antique Leica camera objective. It come in perfect condition in original presentation box. If you have any questions feel fre

 

Vintage hand blown crystal glass barometer,made in the Czech Republic w/ solid wood back and brass hanger...Excellent condition w/ no damage...Measures,14" tall X 4 1/2" wide X 4" in depth...Will ship

 

Here is a vintage "JUSTRITE STREAMLINED" miner's carbide lamp designed to be worn on a miner's hat/cap. This lamp has been used, but it is reconditioned with a new felt water filter inside, a new blac

 

Vintage M. H. Mear & Co. England STEAM FLOW CALCULATOR w/ Instructions rar101st Store

 

Up for auction is a vintage David W. Mann Inc. transit # 73801.The piece has some wear and crazing to the paint throughout.I can see the cross hairs in the lens clearly.It measures 9 3/4" high x 9 3/4

 

This is a wonderful vintage Ballo thermometer in the original box. The thermometer comes with the original 2 piece plastic case and instruction/ certificate of accuracy sheet. The thermometer is in ex