Page:The Carnegie institute and library of Pittsburgh (1916).djvu/27

 odicals are received regularly, and many of the files are complete. There are loose-leaf and card indexes to more than 200 engineering journals, and separate card catalogues are kept up to date for each of the following sets:


 * Publications of United States Department of Agriculture.
 * Publications of State Agricultural Experiment Stations.
 * Topographic sheets of United States Geological Survey.
 * More than 8,000 trade catalogues.
 * About 300 house organs.
 * About 300 house organs.

It is the purpose of the Technology staff to enhance the value of the collection by giving personal assistance to readers.

, on first floor, south wing. Here are located the offices of the department, three children's reading rooms, the children’s study room and the teachers’ reading room. The work of the department is not confined to the children’s rooms at the Central Library and branches. It has a collection of 31,000 books for children’s reading which are circulated only through the city schools. It also places small collections of books, called home libraries, in many parts of the tenement district, where little reading clubs are conducted among a class of children who would not otherwise enjoy the use of the Library.

, which is under the management of the Library, is also in this wing. Its object is to train young women for library work with children. More than 250 of its former students are now serving as children’s librarians in various parts of the country.