f sulphurous acid. This isthe case at bers falls with the condensed of niter could convert a very large amount of sulphurous Anthony’s Nose,on the Hudson river, where chemical works steam, and collects on the bot- acid into sulphuric, and chemists consequently set them- tom or floor. This liquid… … suffice for the oxidation of an unlimited. amount of sul- THE SULPHUR BURNERS. or lead that weighs 5 lbs. per square foot. The walls and phurous acid. Practically, however, from 6 to 10 per cent There is a compound of nitrogen, known as nitrogen tri- top are sustained by a framework of wood, to…
Internet Archive · Public domain (published before 1931). Free to use for anything.
