Chicago : Engineering and Contracting Pub. Co. · leaf 503
nd stone pavement.No. 257,613. Pavement. William D. Richardson,Springfield, 111., inventor; patented May 9,1882; application filed March 29, 1882.This inventor proposed to construct his pave-ment in the following manner: The surface ofthe road-bed being properly prepared, in theusual manner, by… … Fig. 3—Pavement as Constructed UnderStrong System. surface thus formed was placed a layer Ofhrlek laid flatwise and as close together aspossible. Another similar layer of asphalt orcement was laid above this course of brick.Upon the lop layer of asphalt or cement waslaid the final course of brick…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
