KE Keuffel & Esser Slide Rule copyright 1947 with case. The leather case has some wear at end and the slide rule is in good condition. This is a 4083-3 log log duplex vector and is about 12.25 inc

 

Blue and pink stained-glass kaleidoscope • measures 7 inches in length • Shows some scuffing on the metal; the Stained glass is in good condition • I believe this is a homemade craft project/fol

 

Here is a unique kaleidoscope made from the actual Coney Island Mermaid glass 12 ounce beer bottle! It has a two mirror system using front surface mirror. The objects are all made by hand and are glas

 

A SUPERB ANTIQUE VETERINARY FLEAM FOR BLOOD LETTING ANIMAL,S .IT HAS ITS ORIGINAL CASE .IT IS NAMED ON THE TWO BLADES AND ALSO THE HANDLE PREIST OXFORD STREET. PLEASE SEE PHOTOS TO ASSES CONDITION. SI

 

One microscope slide with 21 selected marine fossil diatoms from a deposit near Redondo Beach California USA. Mounted in Zrax, a special high refractive index diatom mountant. Will ship worldwide; Fla

 

Up for bid is a vintage large compass drafting tool. Is marked Pexto made in USA 24 on side. Is in good condition for its age. Will need light cleaning. Measures about 24" long. Please see pictures &a

 

Today from the Queen's Office @ 203 S. Water Street, Her Majesty is offering the following crown jewel:--------Just Rite Pat. No. 11527 Made in USA Carbide Miner's Lamp. Measures 4" tall. Great item f

 

Missing rulers.

 

For sale is a C.L. Berger and sons transit scope. From Boston, Mass. Was made in the USA and is great condition despite the age. Around 6 1/2 inches in length and comes with original Berger case as we

 

ANTIQUE MICROSCOPE SLIDE BY A.W. 1896. GEOLOGY. OOLITIC LIMESTONE. CARBONIFEROUS OF CLIFTON, GLOUCESTER. (NOW IN THE COUNTY OF BRISTOL) SEE IMAGES FOR CONDITION. EXCELLENT. I HAVE HAD TO RAISE POSTAGE