29 knots. ?? rst Flotilla: “ Aurora” (C apt. Wilmot S. Nicholson), ‘ Aon “Attack,” “Hydra,” “Ariel,” “ Forester,” “ Defender,” k Druid,” “ Hornet,” “ Tigress,” = Sandfly,” - Jackal” “ Goshawk,” “ Phoenix ” and ‘‘ Sonata.” Of their relation to natural gas in presence of formaldehyde, or formalin, into a blue solution.