Few museums in Philadelphia are filled with a collection of art and artifacts quite as strange, random, and fantastic as the Ryerss Museum and Library. And what’s really surprising is that the whole place is free. There are literally hundreds of items to see in the large rooms of the museum section in this old Victorian home, so this is one of those places that benefit from repeat visits. A few notable pieces include the museum’s mascot, Snapper (a stuffed alligator calling card holder), a giant oil painting of two…