The difference between a 19 and a 35 (who came up with these sizes?) is 3 mm. A 19 is 16 mm and a 35 is 19mm. And I can't find anything that is in a 17 or 18 mm. Depending on how loosely you knit you may be able to get away with a 19. Give it a try and see.
"The world now has the means to end extreme poverty, we pray we will have the will"
knitncook there, too!
OTN: Laughing Carrots; Jaywaler
FO: Potamus socks; Palindrome