A woodcut engraving depicting a method of producing
A woodcut engraving depicting a method of producing nitric acid (aqua fortis) by placing equal weights of nitrate of soda and sulphuric acid in a retort and applying heat. The nitric acid collected in the receiver (left) which had a cold water jacket. Dated 19th century
Picture No
13911466
Media ID
48511329
Size
5676px x 3695px
(4.0MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























