An Oil for Increasing the Bouyancy of Artificial Flies used in Trout and Grayling Fishing, and Causing them to Float.

摘要

3520. Craig, J. R. H. Feb. 17. Artificial flies.-Melted paraffin wax mixed with heated odourless paraffin oil, on cooling, forms a composition which can be carried about to be applied, after softening by warmth, to artificial flies for fishing to render them buoyant and waterproof. Ten to 35 grains of wax are used to one fluid ounce of the oil.