American references, p. 370-371.

"Tractatus de sphera [a]editus a magistro Campano" (12 leaves at end)

Leaves 1-12 at end are numbered 1-7, 9-12 with a blank leaf between leaves 6 and 7.

JCB Lib. cat., pre-1675, 1: p. 199.

Sabin 98914.

The JCB Library catalogue describes a copy formerly owned by the Library, later exchanged for this copy, which represents a different state. There are several typographical variations, e.g. this copy has signature mark f incorrectly printed on p. 99, whereas the other copy has the correct signature mark g.

John Carter Brown Library copy, bound in contemporary vellum, with: Recognitio, summularum / Alonso de la Vera Cruz, Mexico, 1554. -- Dialectica resolutio/ Alonso de la Vera Cruz. Mexico, 1554. It contains contemporary Ms. annotations, probabably by the author. Ms. note on t.p.: nuc [sic] 2° ab eode[m] autore eddita et in multis correcta et addita. Leaf 12 at end damaged with some loss of text; available in facsim. The blank leaf between leaves 6 and 7 is wanting.