I claim First The apparatus and mode of applying the same for heating the inner ; nd outer surface of timber stonciently t open the pores of the wood and extract the sap and gaseous matter as herein described for the purposes s ecified. Second I claim opening the pores of timber by applying heat in the manaer herein deserioed. so that oily resinous or bituminous substances will penetrate the wood to its fullest capacity. scientific american, 1865-08-12
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I claim First, apparatus, mode, applying, heating, inner, nd outer surface, timber stonciently t open, pores, wood, extract, sap, gaseous matter, herein described, purposes, ecified, Second I claim opening, pores, timber, applying heat, manaer herein deserioed, oily resinous, bituminous substances will penetrate, wood, fullest capacity, scientific american, 1865-08-12, science, scientific, sciences, mind, health, tech, sustainability, publication, lab, sciam, sa, scientist, research, american, experiment, education, discovery, technology, analysis, magazine, u.s., insights, developments, weekly, broadsheet, inventor, innovation, inventions, patented, industrial revolution, emerging, trends, monthly magazine, united states, engravings, curious works, paper, discover, Scientific Paper, Weekly Journal, Practical Information, Art, Science, Mechanics, Chemistry, Manufactures, research, education, scientist, innovation, 19th century, vintage, america, Rufus M. Porter, 1845, journal, academic, newspaper illustrations, retro style, old-fashioned, media illustrations, victorian style, news, newspaperheadline, 19th century style, illustration, journalism
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