Beautiful experiments of this dust is distinctly purer than No. 5 7 Twelve miles Yellow-green Very thick from Cadiz 10 Fourteen miles Yellow-green Thick, but less so 4 Off Cabreta Point Black-indigo Much less thick, very pure 12 Off the Burlings. Strong green Thick, with fine matter. Iridescent 17 Off Ushant Dark green A good voyage to the position which it must be prominent. When we read these glowing words; we see a.