The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 328
ectriciiy may be aug-mented by surrounding one set of the plates of the series so em-ployed with a solution of ammonia. IMPROVED EXPANDING DIE FOR MAKING DraIN-TiLES, CoNDtJlTS, TuBES, ChIMNEY-POTS,AND OTHER ARTICLES MOULDED IN ClaY. Registered by Joseph Salt, Brick-Maker,…
Architecture · Civil engineering · Science
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