NICOLA PORPORA (1686–1768), ED. KURT MARKSTROM VESPERS FOR THE FEAST OF THE ASSUMPTION: A RECONSTRUCTION OF THE 1744 SERVICE AT THE OSPEDALETTO IN VENICE Collegium Musicum Yale University, Second Series, Volume 21 Middleton: A-R Editions, 2015 pp. xxiv + 300,isbn 978 0 89579 818 3