Proposes a process of deacidification with ammonia on a mass scale. (Author)

Microfilming is the sensible way to preserve books valuable only for their information. A bibliography on microforms and microform equipment is included. (PF)

Bookkeeper, a liquid-based mass deacidification technology, may help the Library of Congress win its war against acid damage in its paper collection. The process impregnates books with magnesium oxide particles that both neutralize the acid in paper and leave an alkaline buffer behind. Describes the problem of acidic degradation and the Bookkeeper…

Because of the serious and rapid deterioration of post-1850 books in the collections of major research libraries, it is vital for these libraries to add a conservation librarian to their staffs and to develop conservation departments. (Author)

Provides librarians and curators with guidelines for the proper storage and preservation of maps and plans. Eleven references are cited. (FM)

Describes a study of the problems encountered by library students in locating, collecting, recording, analyzing, and assessing oral testimonies in Nigeria. (FM)

Describes a project of the Center for Research Libraries to preserve its collection of U.S. ethnic newspapers in microform and to create a database of the material. (MES)

Discusses the history of the microform collections at the Library of Congress (LC), highlighting the exchange of microfilmed newspapers between LC and the Biblioteca Nacional, Brazil. Recent developments in preservation microfilming, LC's acquisition of microforms, and the activities of the LC Preservation Microfilming Office are described. (3…

Describes the restoration of the Corning Museum of Glass library collection after it had been submerged by flood waters. (PF)

There is an abundance of information available on the preservation and maintenance of maps, and the problems confronting the map librarian are not insurmountable. Familiarization with the source materials, and application of the accepted practices of preservation and maintenance will increase the longevity of the map holdings in any library. (7…

Explains the need for accelerated deacidification practices at the Public Archives of Canada. Methods mentioned which prevent acid attack are aqueous and nonaqueous deacidification, gaseous deacidification solutions, and mass deacidification. The process of mass deacidification, developed at a pilot plant, is compared to workings of a refrigerator…

Recommends that public libraries be aware of the need to develop basic preservation policies in order to safeguard local treasures and to extend the life of the collection as a whole. The importance of cooperation is asserted in the light of limited budgets. A selected bibliography is included. (FM)

Discusses the potential loss of Catholic historical documents in weeding library collections in closing parishes, schools, religious residences, and colleges. Suggests ranking weedable materials; assigning responsibility for categories of material by format and subject area; contributing discarded periodicals to the Center for Research Libraries;…

This statement of principles, which represents a general approach to the nature and objectives of conservation and restoration work rather than a detailed description of methods and practices, is designed to encourage those responsible for the care of library collections to face up to the consequences of neglect and, together with their technical…

Remarks on the relative permanence and durability of three types of film in use in library microform reproduction (silver, diazo, and vesicular) and points out some technical and economic facts that govern the choice of microform materials for libraries. A 6-item reference list is included. (Author/JL)