VOCALTHERAPY—By LOUIS KUPPIN THE APPLAUSE—By ROMUALDO SAPIO
PRACTICAL INSTRUMENTATION (TWENTY-FIRST INSTALLMENT)—By FRANK PATTERSON
IN THIS ISSUE
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jV\USlCAL(OVRIER
Weekly Reuieu/ OF THE Worlds Music
			
Forty-Fourth Year Price 15 Cents	Published weekly by the Musical Courier Company, Inc., 437 Fifth Ave., Entered as Second Class Matter January 8, 1883, at the Post Snhsrnntinn *fcS 00 Office at New York, N. Y., under the Act of March 3, 1879. OUDSCnpilOn		Europe $6.25 Annually
VOL. LXXXV1 NO. 21	NEW YORK, THURSDAY, MAY 24,	1923	WHOLE NO. 2250
Phot° ® 6 £L	DELIA VALERI
WHOSE ENTIRE TEACHING TIME AT THE SUMMER MASTER SCHOOL OF THE CHICAGO AMERICAN CONSERVATORY HAS BEEN SOLD OUT TWO MONTHS IN
ADVANCE OF ITS OPENING.