170 INCLINATIONVM GEOMETRIJE rit cofirmari. Quartus ca- fus erít quum alter puncto- rum in ipfa confiftat pc- ripheria , vt C, & B extra, tunc ductis BC: 5 BuÓG j illa fecabit in D , hecveroin K peripheriam , & tunc minima adhuc erit difficultas , nam duplicabis CD in DI , & cerit I quefitum… … femiffem KT in idem recidetT punctum , & iftc cafus germanus fuerat in opufzulo de rcflexionis puncto at ibidem schema non legitimum. Qurntus
Geometry -- Early works to 1800
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