1Elements for the study of ths history of the Saint Auta altarpiece:

a) From the XVI th to the XVIII th centuries—Manuscript and published sources — Dr.^a Natalia Correia Guedes.

b) From the XIX.^th century to its incorporation in the Museu Nacional de Arte Antiga — Dr. António Pinto Ravara.

c) From its incorporation in the Museu Nacional de Arte Antiga to the present—Dr.* Maria Alice Beaumont.

11 Elements for the iconological study of the work:

a) The legend of Saint Ursula (in preparation).

b) Architecture — Dr. Jorge Pais da Silva.

c) Arms—João Loureiro de Figueiredo.

d) Ships — Dr. Joao Pimentel Barata.

e) Dress—Dr.^a Natalia Correia Guedes.

f) Jewellery—Dr." Maria Alice Beaumont.

g) Musical instruments—Dr. Manuel Morais.

h) The Negro Musicians — Dr. Sérgio Guimarães de Andrade.