Note Practical Freedom of Bacteria in Clear Bouillon Solution Treated with Washings from Sanitary Wall Paint Note Milky Appearance of Solution Due to Heavy Development of Bacteria in Bouillon Treated with Washings from Wall Paper] _From the Conservation Standpoint_: It would be of interest to sum up in figures the acreage and cordage of wood that annually is transformed into pulp for the manufacture of wall paper. Unfortunately, there are no available statistics on this subject. It is clear, however, that from the standpoint of conservation the use of wall paints should take precedence over the use of wall paper. INDEX PAGE Abrasion, apparatus for determining resistance to, 153 Acid reacting compounds, 215 Actinic light tests, 112 Adhesive power of Paint Coating, 104 Aluminum Silicate, 62 American Vermilion, 64 Analogies of Paint and Concrete manufacture, 94 Analyses of Averages in Atlantic City steel paint test, 235, 236 Corn Oil, 16 Cottonseed Oil, 15 Debloomed Mineral Paint Oil, 18 Iron Oxide Pigments, table, 63 Linseed Oil, 7 Menhaden Oil, 14 Oils used in Washington tests, 211 Petroleum Spirits, 20 Rosin Oil, 16 Soya Bean Oil, 8 Sunflower Oil, 15 Tung Oil, 12 Whale Oil, 14 Wood Turpentine, 19 Asbestine, 55 Atlantic City fence tests, 107 steel paint tests, 228-235 Checking, 122 Gloss, 122 Hiding power, 122 inspection of, 114 Methods used, 114 Results, 124 Auto-electrolysis, 220