ties. furnace is ready to receive the charge, the mixture i» It has been employed for many years in Austria, put into the oven. After burning about one-half hour, Italy, Germany, Switzerland and Russia as a covering an upper door of the furnace is thrown open to let the for hothouses, marquises,… … After a quantity is collected, the blower is tht; damage is not too great. For small holes Fig. l.-SHEET OF TECTOBIUM, stopped and the bags collapse and are shaken the wire of the ganze isflrstput in place, and A—PSce View. B Section. by the attendant, causing the material to a special lac prepared…
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