Respuesta :
					                   The author Mary Shelley use the word chimerical in that line because she said that the powers of Cornelius Agrippa were improbable and because she wanted to say this in a fancy way. 
Hope this Helps :)
BTW, Mary Shelley is the author of Frankenstein
					                
					             Hope this Helps :)
BTW, Mary Shelley is the author of Frankenstein
					                   she said that the powers of Cornelius Agrippa were improbable and because she wanted to say this in a nice and fancy way.
					                
					                
					             