In the academic library community prevails term use, commonly known as a scholar dedicated to the commemorative collection of essays looks at. The contributions to this kind of disclosure of most students, Authored friends or colleagues to a round of birthday honoree. Contributions is periodically a brief appraisal of the honorees with a photo and be as complete font directory prefix. Although these publications are not without controversy, they are but as an important source (see Wikipedia) the History of Science.