Interesting Darlaston mount to show scintillation produced by the ionizing radiation(alpha particles) emanating from a radioactive source (Radium salt) impinging on a Zinc Sulphate substrate. Suggeste

 

musicreddog_0 Store Antique J P Cutts Sons & Sutton Pocket Insect Magnifier / Field Microscope

 

Old microscope objective in can, engraved 'W. Watson & Sons Ltd., London 2798. "VERSALIC". 1/12". oil imm'. The canister lid is engraved, '1 in. Watson Bros. 31 Cockspur St.' I presume the lens is

 

THIS IS AN EDWARDIAN CASED BRASS FIELD MICROSCOPE,THE MAHOGANY CASE MEASURES APROX 260MM X 110MM AND IS 80MM HIGH, THIS HAS SOME DAMAGE.THE MICROSCOPE MEASURES APROX 220MM,THIS IS ALL WORKING ,THERE I

 

This little glass eyewash cup is in excellent shape with no damage or wear. It measures 2 ¾" tall. The stem is 1 ½" wide and the bowl is just over 1 ½" x 1 ½". The bottom is marked: PAT AUG. 14, 1

 

Small Shear top Opium type Flask Bottle only 1-1/8 in. long and is all original and unopened there's a wax sealant over the cork stopper and the Label is written in Japanese only, the envelope says: "

 

OLYMPUS U-PMTVC C-MOUNT VIDEO PORT / PHOTOTUBE ADAPTER FOR OLYMPUS TRINOCULAR HEAD Used, tested , excellent working condition , excellent cosmetic condition Shipping : EMS - (Express Mailling Service)

 

Up for auction is an antique bone toothbrush with a sterling silver handle. It is marked sterling, 5 1/2" in length, and is missing a few bristles. It was made in France. It dates from 1880-1890. Than

 

Antique Civil War Era Steel Frame Wire Stem Eyeglasses Mid to Late 1800s Description: This is an antique pair of steel frame eyeglasses dating, I would guess, to the mid to late 1800s. The glasses hav

 

This auction is for a portable battery operated "quack" medical device. This device runs on some sort of old time battery, it has a long bulb that screws into a wand with a on / off button. The long b