The 1913 book by patent examiner Henry E. Baker (pictured here), The Colored Inventor: A Record of Fifty Years, and a more recent book authored by former patent examiner, and Registered Patent Agent, Patricia Carter Sluby, Inventive Spirit of African Americans: Patented Ingenuity (also available in our circulating collection). Patricia Sluby, will be joining Former ABC News executive A'Lelia Bundles author of On Her Own Ground, a biography of her great-great-grandmother, the millionaire entrepreneur Madam C. J. Walker and Rajab , architect and technical draftsman, at a special screening of Soledad O'Brien's CNN Documentary The New Promised Land: Silicon Valley. January 14th, In Alexandria, Virginia near Martin Luther King's Monument. For additional information click the following link