IMALLALONE

ISLEOFDOGSReportedly, I adore residents of Battersea, part of London ENANTIOMERAwkwardly mention ear — it's one of a pair, the mirror image of the other BROOMSTICKWitch carrier (10) DUSSELDORFEuropean city recovering from disappointment, investing not as much (10) KOOKABURRAThis bird sits in the old gum tree (10) SOMEPEOPLE"Unbelievable!" ... or what 17-, 25-, 35- and 46-Across are made from, letter-wise? ALASKAROLLSushi bite topped with salmon CONTAGIOUSLike laughter, sometimes GARDENHOSEKid’s knocked over shed one rebuilt – a wind-up for the horticulturalist? (6,4) EMANCIPATEEuropean chap worried about withdrawn photo's release SETTOMUSICNoted work? BEAUTYMARKEnhancing "blemish" (3x) AVOCADOOILHealthy fat with a high smoke point ARCHIMEDESOld Greek building new semi, having notes