K+E St. Louis, Fraction of an inch adding machine. w/vinyl holder.

 

This is a large lot of glass lenses, convex, concave and some are basically flat. There are 38 lenses more or less. They have different magnification levels. There are three large, unwrapped ones with

 

Antique Microscope Camera Lucida. To fit tube/eyepiece size 27.2mm. See images for condition: Excellent. Optically and mechanically fine. This actually works incredibly well, compared to many others I

 

Vintage R.H. Burton Optical Trial Lens Kit with Trial Frame in dove tailed wood box including 2 keys. Measures 21.5" x 13.75" x 2.5". Trial frame is marked R&B Japan. The box has a plate on the fr

 

#102 - FRUCTUS CARVI Enamel Badge Apothecary Chemist Herbal Draw Label 12.00 This item...its the same cost postage if you buy one or if you buy more than one....you will only pay the shipping once....

 

The Kit Includes: 1 - Sifting Pan : Mesh Size - 1/2” 1 - Sifting Pan : Mesh Size - 1/8” 1 - Sifting Pan : Mesh Size - 1/20” 2 - 14" Heavy Duty Green Gold Pan - The GREEN color contrasts the BLAC

 

LUMINAUD INC COOPER-RAND 9V STANDARD INTRA-ORAL INSTRUMENT MODEL No. 60010 Up for your consideration is this LUMINAUD INC COOPER-RAND 9V STANDARD INTRA-ORAL INSTRUMENT MODEL No. 60010. The Cooper-Rand

 

This LOGA calculator is in excellent condition, the wooden case it's in is in fair condition. DESCRIPTIONThis large cylindrical slide rule consists of an aluminum frame supporting a horizontal rotatin

 

This is the famous plastic blue bowl gravity concentrator designed to work forever with no moving parts. Comes with water flow control valve & the supports to place it on your bucket. You can also

 

ANTIQUE LIETZ SOKKISHA No. 180 18 INCH DUMPY AUTO LEVEL WITH CARRY CASE / TRIPOD. Item has been checked and verified to work perfectly. Included is everything you see in the photos, PENTAX TRIPOD and