For sale here is a vintage school teaching model of. SPHALERITE / ZINC 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 SHALERITE / ZINC molecules are made from plastic and the bonds are metal and plastic coated 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 MOLECULE MODEL OF SPHALERITE ZINC GERMAN SCHOOLS COLLEGES 1955" is in sale since Thursday, September 17, 2020. 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.