Scientific American. March 9, 1907. 224 … DIRECT FROM MINES Mullins Steel Boats JSQ*gt-g$S*?b. R. H. MARTIN, PREPARED ASBESTOS FIBRE built of steel with air chambers in each end like a life boat. They can't sink, faster, more OFFICE, ST.PAUL BUILDING buoyant, practically indestructible,d*n'tlealf; dry ontand arc absolutely safe.…
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