November 27, 2011

Photography


Previous post The WP 34S Project As someone with a bit of an obsession with Hewlett Packard Reverse Polish (RPN) calculators, I’m always on the lookout for a way to avoid having to Next post Commonplace books of the 21st century As Wikipedia says, commonplace books (or commonplaces) were a way to compile knowledge, usually by writing information into books. Such books were