1 Diabetes means your blood glucose, also called blood sugar, is too high. 2  Gestational diabetes happens when your body can't make enough insulin during pregnancy. 3  Insulin is a hormone made in your pancreas, an organ located behind your stomach.
Some pages about Paper Watermarks and its collecting. What is a watermark in paper? Watermarks are designs or patterns put into paper during its production, by making thinner (line or wire watermarks) or thicker (shadow watermarks) the layer of pulp when it is still wet. Hence, the name. Paper watermarks can be seen holding the paper against the light or, in some cases, over a black surfece. Usually, they show the manufacturers's name, and geometric designs, or images of animals, etc.
The Jacob Perkins' press, which printed the Penny Black and the 2d Blue, in the British Library Philatelic Collections. The Penny Black was the world's first adhesive postage stamp used in a public postal system. It first was issued in Great Britain on 1 May 1840, for official use from 6 May of that year. It features a profile of Queen Victoria.