LXVIII.—The magnetic rotatory power of nitrogen compounds, also of hydrochloric, hydrobromic, and hydriodic acids, and of some of the salts of ammonia and the compound ammonias

W. H. Perkin
1889 Journal of the Chemical Society Transactions  
doi:10.1039/ct8895500680 fatcat:ltbftqxi5zabzgxbhkxhcen4kq