Angelo de Clavasio de Clavasio, Angelo - Summa angelica de casibus conscientiae Venice, Giorgio Arrivabene, June 4, 1492. 4°. Two-column text in elegant Gothic, illuminated capilettera in red and blue or watermarks, two missing papers in the initial and final fascicle with the Indices, marginal flourishes, the initial and final fascicle slow, coeval binding in leather-covered wooden boards, ruined.

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