An Improved Substance or Method for Preventing the Formation of Dust and Mud in the Streets and the like.

摘要

28,656. B³ttner, F. Dec. 29. Liquids, distributing.-The dust and mud are converted into a compact mass, insoluble in water, by impregnating them with a solution of asphalt in vaseline, oil, and naphtha or residue of naphtha, or with one of the substances used separately.