Free books

I found some free (etude) books for cornet/trumpet on the web:

Bousquet “36 Celebrated Studies for the cornet”

Edwin Franko Goldman “Practical studies for the cornet (and trumpet)”

Edwin Franko Goldman “The Goldman exercises for double and triple tonguing on the cornet, trumpet, and other brass instruments

Albert G. Mitchel “Mitchell’s class method for the cornet (1920)”

Gabriel Parès ” Daily exercises and scales : Bb trumpet (or cornet)”

Adam Seth Mitchel “An Introduction to Baroque Ornamentation for Solo Trumpet Literature”

“Trumpet of Freedom”