@MontereyJack,
5d Winged infant in renaissance art (5) - PUTTO
32d Settle (7) - RESOLVE
36d Prehistoric commemorative slabs S-e-a- (6) - STELAE
49d Overriding vote (4) - VETO
58d Arcadian B-----c (7) - BUCOLIC
90d Muslim call to prayer A-an (4) - AZAN
118d Escaped (6) - ELUDED
119d Trational Japanese drama K----- (6) - KABUKI
31a Undermine (confidence) E-o-e (5) - ERODE
43a Asian superpower C-i-a (5) - CHINA
49a Windmill Arm (4) - VANE
66d Icing paste (7)
67d Surgical Tube (7) - CATHETA
133a Even tempered E------(7) - EQUABLE
134a bagpipes player Ci--- (5) - PIPER (check your answer for 128d - I have "sprat")
139a Water rising irrigaion wheel --r-a (5) - NORIA
140 Hiker (7) - TREKKER
142a Accepted Spelling System --p-----p=y - ORTHOGRAPHY
I haven't figured out icing paste yet. This is one hard Demon!!