Comparing 3670 and 3680 shows that a picture of the backside (v) of 3670 and the frontside of 3680 (r) is missing: The upper edges of 3670 and 3680 are not identical.

I was checking Griesbach's mentioning of 38 as a witness for οτι ο οικοσ in Luke 19:46 ... bad luck.