The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 143
o proposed, manyyears ago, to ventilate mines by drawing out gas from the mine by a parti-cular apparatus. Our proposition has been limited entirely to the goaf; bygoing to that part which is not ventilated by the common means. It is in thegoaf that we would lay this drainage. AVedo not venture so… … a —?r J ^\i E 1 1 = -^ T Fl<f T. JOH/C/rs Cl-AMP 1845.] THE CIVIL ENGINEER AND ARCHITECTS JOURNAL. 119 REGISTER OF NEW PATENTS. (Undtr IhU licail we propose Riving abstracls of the specllications of all the most Ira.portant patent! ai they arc enrolled. If any additional information be required…
Architecture · Civil engineering · Science
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