Vintage 'The Scaleometer' small optical measuring device, has a scale within the lense? Possibly Silver?

 

communitywarehouse Store Vintage Marine Inclinometer - Collectible - Ships Tool Description: Vintage marine inclinometer. This ship's measuring tool is made from brass and 3 glass liquid filled tubes

 

Set of 25 new Xyzal light up drug rep pens. Mint condition, in original packaging. Pens light up in orange and blue and are in fully functional condition. Fun vintage pharma collectibles!

 

I have for sale one Charvos brand antique drafting set. It comes with a hard, black carrying case, and includes five compasses of varying sizes, along with some other tools, of which I am unfamiliar.

 

Excellent condition. Moves very smoothly, no nicks or rough edges. No stains or marks on the sliderule, and the case is unmarked except for a blacked-out owner's name inside the flap.

 

ANTIQUE MICROSCOPE SLIDE. GROUP OF ARRANGED POLYCYSTINA. BARBADOES. FROM THE COLLECTION OF J.G.BRADBURY. SEE IMAGES FOR CONDITION. EXCELLENT. I AM LISTING MORE ANTIQUE MICROSCOPE SLIDES OF VARYING SUB

 

This auction is for a lot of dental crowns. Includes two appox 60 Directa Poly Flex translucent crowns of various sizes and one 5-pack of Unitek Gold Anodized Temporary Molar crowns. Many more great i

 

This is a 126 mixed lot of drafting and art triangles, French curves, protractors, and templates. 42 new triangles and curves in wrap 53 used triangles various sizes many new without wraps 13 template

 

Solid, traditional compasses, for pencil, by Helix. Fully functional, light tarnish.

 

Two old, apothecary weights, in brass, In light tarnished, legible, condition.