Harmston and Son's Circus Performing group Circus company formed by Englishman PG Harmston. Name Alternate Harmston's Grand Circus & Royal Zoologia {"name":"Alternate","target":"","target_text":"Harmston's Grand Circus & Royal Zoologia","date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Type Performing group {"name":"Performing group","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}