I think the two answers have to begin with the same letter Boxy and make a word or phrase in their own right
Possibly Gutter Press/Safety Pin = Press pin (bit obscure I know)
Thanks ESTRELLA
Can you help with:
19) -----Fields/Fruit----(10,9)
37) White-----/----Wheel(7,8)
42)-----Paint/----smoke(6,3)
50) ----Hands/----Queen(5,7)