Nowadays when venturing abroad an essential for most people is a travel guide, be it in the physical form of a guidebook or the electronic version on your phone or tablet. Either way they are a wealth of information about the city, country, continent you are planning on visiting. Travel guides, such as Lonely Planet and Rough Guides , have been around only since the 1970s but here in the RCSI Heritage Collections we have some that are a lot older than that! As you can imagine travel guides and books were essential reads back in the mid to late 1800s. If you were going to travel somewhere you had no idea what it was like and most likely had never met anyone from your destination before. Remember this was a time before internet and Google! So what fabulous travel guides do we have in store for you today? Well, off to our first stop...... Philadelphia ! Travel guide of Philadelphia dated 1824 From a medical point of view, Philadelphia was a city worth visiting because it was ...