I might have mentioned a few times – I’m excited, after all – that I’ve written a book on razor and shaving related patents… the Kindle edition is dropping on the 15th of March (you can preorder it now) and the paperback is now available too – so if you order it now, you’ll get it as early as the electronic version!
Order the paperback at http://getbook.at/70Razor_Shavingpatents
Preprder the Kindle edition at http://getbook.at/70razor_shavingpatents