The only extra created for the collection is a picture book. to an at-times spotty source littered with soft shots and problematic scenes — but by and large, the integrity of the original image ha. 1. Why are adjustment screws absent from most "high-end" instruments? Back to FAQ Index (From David Shorey) The modern flute mechanism was designed by Louis Lot and V. H. Godfroy in the months after Boehm…