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Scientific American, Vol. 69, No. 18 (October 1893) (1893)
leaf 4
now especial mention, it being declared by the judges that some papers call it, and which now plays such an im- anybody who can tell them. The firework consists of by virtue of their device the Mason & Hamlin pianos portant part in the iron and st<^el industries, is in prac- a stout paper tube 2}^… … cha in the proportion of 1 in 12 has been duction of area, 69'60 per cent; fracture, OF THE MASON * HAMLIN THE WOBLD'S COLUMBIAN EXPOSITION-EXHIBIT dissolved. silky COMPANY. © 1893 SCIENTIFIC AMERICAN, INC.Exhibit · Elevators · Patents · Munn · Apparatus · Scientific American · Going · Dutch belted · Lathe slide · Horse power · Prussic acid · Liberal arts · Perspective view · India rubber · Cold forged · Floor plans
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