Chicago : Engineering and Contracting Pub. Co. · leaf 338
shapes of blocks. No. 7,933. Wood Pavement; J. E. Ware, inven-tor; patented Feb. 11, 1851.A cross section view of this pavement isshown in Fig. 5. No. 11,231. Foundation for Wood Pavement; J.B. Wickersham, inventor; patented July 11,1S54. The foundation consisted of a net workformed by intersecting… … 324 ENGINEERING & CONTRACTING Vol. XXXVI. No. 13. No. 11,491. Wood Pavement; S. Nicolson, in-ventor; patented Aug. 8. 1854; reissued Dec.1, 1863, reissue No. 1,583; reissued Aug. 20.1867. A description of this pavement is given abov=.No 56,703. Improved Pavement; Edward White-head, Cinninnati,…
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