Show This and That I France now has an air police force torce Tungsten carbide Is hard bard enough to scratch sapphire Local anesthetics have ha been successfully successfully suey suc suc- used In lu o operating on cattle The first federal air fire patrol for tor forthe forthe the national l forests was established In California in 1019 1913 Only three feet under the surface of ot the ground the as cool At midday I l. l y as a at midnight 1 ghI gh- gh I Blue mue stain in wood Is caused b by I minute fungi A scientist who counted the ants In Inan Inan inan an sized ordinary sized ant hill found The height limit for tor apartment houses and hotels in Paris Is eight stories It requires at nt least 30 minutes ordinarily ordinarily or or- for the thc sun to put a layer laer of tan on the skin A plan to colonize sections of Nova Scotia with British and aud Danish families families fam fam- Illes is being formed formell Aluminum chloride Is now now successfully successfully successfully success success- fully used Iti lu making gasoline from lil high boiling l p petroleum u oils |