San Francisco : Architect and Engineer, Inc · leaf 85
ERNEST HIDEO HARAArchitect y_yilLfP_^jyL_BA?_M_!Lli_>^ of tested … I I processes j ■>, i BdftdCite LightweightMasonry Units ore manufactured byexactingproduction-line methods, withlightweight (cooted, rounded-particle) expanded Shale aggre-gate, to high standards of uni-formity. This is solid assuronce that eyeif Bosolite Unitcontains—high compressive strength…
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