(1685) I have also tasted this last mixture on my tongue , and I could taste the sourness of the vinegar very well .I have further obtained sal volatile oleosum from another distiller ; this had no colour whatsoever , and when I had also left the same to stand in my office for a few hours , I saw now and then that there , too , some salt figures had been made as indicated heretofore by the letters A and B .And also some figures in which I could recognize only length and breadth , as indicated by the letter D .