+XE 756 LAST
TRIGONOMETRY=-EARLY WORKS TO 1800.
Lecchi, Antonio, 1702-1776. Trigonometriae theorico-practicae planaze ... 1756. (Card 2)
Signatures throughout identify this as "t, III" of a larger unidentified work. Dedication signed: Joannes Antonius Lecchius.
t