2 5 ▁A ▁Musical ▁Crit ic ' s ▁Hol iday ▁ 1 9 2 7 ▁The ▁Un cons cious ▁Be eth oven ▁ 1 9 2 8 ▁What ▁to ▁Read ▁on ▁the ▁E volution ▁of ▁Music ▁ 1 9 3 1 ▁Fact ▁and ▁F iction ▁about ▁Wagner . ▁A ▁Crit ic ism ▁of ▁" The ▁Tr uth ▁about ▁Wagner " ▁by ▁P . D . H ur ne ▁and ▁W . L . Root ▁ 1 9 3 4 ▁The ▁Man ▁Lis zt :' ▁A ▁Study ▁of ▁the ▁T rag i - Com edy ▁of ▁a ▁Soul ▁Div ided ▁Again st ▁It self ." ▁ 1 9 3 3 – 4 7 ▁Life ▁of ▁Richard ▁Wagner . ▁ 4 ▁vol s . ▁ 1 9 4 0 ▁Wagner ▁( Nov ello ' s ▁Bi ograph ies ▁of ▁Great ▁Mus icians ) ▁ 1 9 4 3 ▁Opera ▁N ights 1 9 4 9 ▁Wagner ▁N ights 1 9 5 4 ▁More ▁Opera ▁N ights 1 9 5 6 – 5 8 ▁From ▁the ▁World ▁of ▁Music ▁( 3 ▁vol s ) ▁ 1 9 7 2 ▁( ed . ▁Peter ▁He yw orth ): ▁Ber li oz , ▁Rom antic ▁and ▁Classic : ▁Writ ings ▁by ▁Ernest ▁New man Trans l ations ▁ 1 9 0 6 ▁[ N . E . ▁ 1 9 2 5 ] ▁On ▁Con duct ing ▁by ▁Felix ▁We ing art ner ▁ 1 9 1 1 ▁J . S . ▁Bach ▁by ▁Albert ▁Schwe itzer ▁