Justin Winsor was one of the giants in the field of librarianship who used his intelligence and energy to create better, more accessible libraries. His innovative work was done during the last half of the nineteenth century, primarily at Boston Public Library and Harvard University. (LS)

Between 1900 and 1905, Rudolph Focke published a series of papers on classification theory and a draft of a code for the construction of classified catalogs. His work was the direct result of the reform of librarianship during the last decades of the nineteenth century. The large number of classification systems used by German university and…