1.--Sheet glass weighing over 4 ounces per square foot: U.S. 2.--Sheet glass weighing over 4 ounces: Average ad valorem equiva- 3.--Sheet glass: Shipments by U.S. producers, U.S. exports of domestic merchandise, U.S. imports for consumption, and apparent U.S. consumption, annual 1959-67 and January-June 1967 and 1968---- 4.--Indexes of U.S. producers' shipments of sheet glass, apparent U.S. consumption of sheet glass, and selected U.S. business indicators, 1955-67 5.--Sheet glass: Shipments by U.S. producers, and U.S. imports for consumption, by thickness (weight per square foot) and by kinds, 1961-67 and January-June 1967 and 1968--. 6.--Sheet glass: U.S. production and U.S. producers' end-ofperiod inventories, annual 1961-67 and January-June 1967 and 1968- 17 7.--Employment in U.S. establishments in which sheet glass was produced, 1961–67‒‒‒‒ 18 |