Pulverising Mill
In 1777 Dr Stephen Hempsted had his new invention patented. His ‘Pulverising Mill’ was designed to replace mortar and pestles for preparing medicines. A new industrial age had begun and … Continue reading Pulverising Mill
being and becoming in the world
In 1777 Dr Stephen Hempsted had his new invention patented. His ‘Pulverising Mill’ was designed to replace mortar and pestles for preparing medicines. A new industrial age had begun and … Continue reading Pulverising Mill