Diet for Breastfeeding Mothers. Many breastfeeding mothers wonder if the foods they eat will affect their breast milk. Perhaps youâve wondered if it is necessary to avoid certain foods to prevent digestive problems or allergies in your baby.
But it took 3000 years to come up with paper! Paper was invented around 100 BC in China. In 105 AD, under the Han Dynasty emperor Ho-Ti, a government official in China named Ts'ai Lun was the first to start a paper-making industry.
Paper envelopes were developed in China, where paper was invented in the 2nd century B.C. Paper envelopes, known as chih poh, were used to store gifts of money. Of Mice and Mail. In 1653, a Frenchman De Valayer established a postal system in Paris.