. The American stationer. eadhere to glass so firmly as to tear the glass whenplates were separated. In the discussion which followed. Dr. Parmaleegave some interesting experiences in the manu-facture of marine glue. He said its meltingpoint was about 330 degiees, aud in making itwas injured if the heat was carried above thispoint. In applying it care should be taken notto go above this heat, as the melting point wouldbe raised and the strength diminished. In ap-plying it the soldering iron may be used, but itsheat must be regulated. In answer to Dr. Parmalee, Dr. Phia said thatJefl^ries, the
. The American stationer. eadhere to glass so firmly as to tear the glass whenplates were separated. In the discussion which followed. Dr. Parmaleegave some interesting experiences in the manu-facture of marine glue. He said its meltingpoint was about 330 degiees, aud in making itwas injured if the heat was carried above thispoint. In applying it care should be taken notto go above this heat, as the melting point wouldbe raised and the strength diminished. In ap-plying it the soldering iron may be used, but itsheat must be regulated. In answer to Dr. Parmalee, Dr. Phia said thatJefl^ries, the inventor, put three kinds of marineglue in the market; that the kind he himself hadused was that known as D. H. K., and he hadhad no difiiculty in making it adhere to glass—apoint which caused some surprise. BROWN & SANSON, -MANUFACTURERS OF- Fine Papers, Envelopes, Cards —AND— WEDDING STATIONERY. WEDDING STATIONERY,FINE , SPECIALTIES. PLAIN, AND BEVEt-EDGE CARDS. No. 29 MURRAY STREET, NEW Positive RotaryHigli-Piessure ]_
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Keywords: ., bookcentury1800, bookdecade1870, bookidamericanstat, bookyear1873
