Dippy the dinosaur is a plaster-of-Paris replica of a Diplodocus carnegii skeleton. The original skeleton is housed at the Carnegie Museum of Natural History in Pittsburgh, USA. There are several ...

Near the close of the 19th century, all of Paris was abuzz with one event ... so he commissioned a plaster cast of it. The alternate version posits that it was the pathologist's student, taken ...

which in consequence of the moisture of the plaster, is prevented from adhering to it, and with a 1 little dexterity it may be rolled up, parting completely trom the cast, without injuring it in ...