There is no doubt that the large majority of our modern books will not be in readable condition in about a hundred years’ time from the date of their publishing.

ARTS, SOCIETY OF.--Report on the Deterioration of Paper. _London_, 1898.

The Book — Part 49

BLADES, W.--(_Athenæum_, March 30th, 1889, p. 409. Paper on Watermarks).

The Book — Part 49

BLANCHET, A.--Essai sur l’histoire des Papier. _Paris_, 1890.

The Book — Part 49

BREITKOPF.--Versuch die Einfuhrung des Leinenpapieres. _Leipzig_, 1784-1801.

BRIQUET, C. M.--La Legende Paléographique du Papier de Coton. _Genève_, 1884.

BRIQUET, C. M.--Recherches sur les Papiers du x^e au XIV^e siècles. _Paris_, 1886.

CHARPENTIER, P.--Le Papier. 1890. (Frémy, E.)

DUNBAR, J.--Notes on the Manufacture of Wood Pulp Papers. _Leith_, 1892.

ERFURT, J.--The Dyeing of Paper Pulp. _London_, 1901.

EVANS, L.--Ancient Paper Making. _London_, 1896.

GOODCHILD, G. F., and TWENEY, C. F.--A Technological and Scientific Dictionary. _London._

GRIFFIN, R. B., and LITTLE, A. D.--The Chemistry of Paper Making. _New York_, 1894.

HERRING, R.--Paper and Paper Making. _London_, 1855.

HOERNLE, A. F. R.--Who was the inventor of Rag Paper? (_Royal Asiatic Society Journal_, October, 1903).

HOYER, E.--Die fabrikation des Papiers, 1886. (Bolley, P. A.)

KARABACEK, J.--Mittheilungen aus der Sammlung der Papyrus Erz. Rainer. Bd. II., III., 1887.

KLEMM, P.--Handbuch der Papierkunde. _Leipzig_, 1904.

LLOYD, E.--Account of a sort of Paper made of Linum Asbestinum found in Wales. (Phil. Trans., Abr. III., p. 105, 1684).

MIERZINSKI, S.--Handbuch der Praktischen Papier Fabrikation. _Wien_, 1886.

PAYEN, A.--La fabrication du Papier. _Paris_, 1873.

PIOT, G. J. C., and PINCHART, A.--Specimens des Papiers recueillis dans les diverses coll. de documents qui composent les archives générales du Royaume de Belgique. _Bruxelles_, 1872.

SARTORI, L.--L’Industria della Carta. _Milano_, 1897.

SCHAEFER, J. C.--Attempts towards making Paper from Plants and Wood. (German.) _Regensburg_, 1765.

STONHILL, W. J.--Paper Pulp from Wood and other fibres. 1885. (Rattray, J.)

WATT, A.--The Art of Paper Making. _London_, 1890.

WIESNER, J.--Mikroskopische untersuchung alter ostturkestanischer und anderer asiatischer Papiere. _Wien_, 1902.

BRIQUET, C. M.--De la valeur des Filigranes du Papier comme Moyen de determiner l’age de documents. _Genève_, 1892.