Chemistry postage stamps, mint, framed from 1977
Chemistry gift with framed mint stamps from 1977. These are great framed stamps for anyone interested in chemistry and design. The stamps show just how much natural design emerges from scientific discovery. The stamps illustrate Steroids, Vitamin C, Starch Chomatography and Salt Crystallography. They were issued in 1977 to commemorate the centenary of the Royal institute of Chemistry.