We used the stuff a lot building boats and spiral stair case rails using teak. The old Urac 185 was a dark brown glue, and i believe it's still the same, but do not know for sure. You will see the dark glue lines using it with maple or light colored woods, but it works well in wood bow limbs. Just don't try to glue glass to wood with it, or other composites.
I've also used in in parquet flooring and furniture like this one.....