Borel, Pierre, 16207-1689. inventore ... [1655,i.
"Christiani Hugenii De Saturni luna observatio nona" dated 5.mart.1656: p.62-63 (2d count) "Observationvm microcospicarum C!] centvria.
Authore Petro Borello ...
officina Adriani Vlacq, anno M. DC. LVI." with special t.p., seperate paging and signatures:
p-C11-C€481(3d count) Ex libris (book label):
De vero telescopii e.,1656] (Card 2)
Hagae-Comitis, ex
Bethune of Balfour.