RBM: A Journal of Rare Books, Manuscripts, and Cultural Heritage is the Association of College and Research Libraries' journal covering issues pertaining to special collections libraries and cultural heritage institutions.
R.A. Millikan and H.G. Gale, Practical Physics (Boston: Ginn and Company, 1922), 403, available online at https://www.flickr.com/photos/internetarchivebookimages/14598544258/ [accessed 20 July 2016].