For sale here is a vintage school teaching model of. SODIUM CHLORIDE (salt) MOLECULE STRUCTURE. Made in the Czech Republic in the 1950's/ 1960's.We bought this one from a dealer in Prague. This fantastic molecular model is an original 1950s teaching aid.
These models were used in schools to help chemistry students visualise chemical structure. CONDITION it is in very good condition. The molecules are made from resin and the bonds are metal. Obviously this item is not new so there is will usually be some light cosmetic wear, some chipped paint and light oxidation of the metal, I have tried to photograph examples of any obvious wear so please do check all photos carefully. These models are fixed and do not come apart.
The item "ORIGINAL VINTAGE MOLECULAR MODEL OF SODIUM CHLORIDE SALT" is in sale since Monday, February 1, 2021. This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "barrie5757" and is located in cambridge. This item can be shipped worldwide.