The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 30
The patentee, after describing his invention, chiimsthe mode, or modes, of elongating tlie upcast shafts of mines, forthe better ventilation of such mines, as described in the speci-ti cation. CONSTRUCTION OF BRIDGES. Stephen Moulton, of Norfolk-street, Strand, Middlese.x, gen-tleman, for… … Fig. 1.constructed according to the invention. Fig. 2 shows two trans-veise sections thereof, by which it will be seen that the top rail B,and the bottom rail A, are combined togetlier by a series of diago-nal bars D, so that tlie bottom rail A, issuspended from the upper rail B, bymeans of such…
Architecture · Civil engineering · Science
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.