Chinocrates, [2].
circumpulsion, doctrine of, [3], [61].
clamps (open kilns), [26].
clay when burnt is magnetick, [26], [43], [97].
clepsydra, [231].
Coimbra, College of, [5].
coition (mutual attraction), [45], [46], [60], [65], [67], [68], [81], [98], [99], [103], [109], [131].
orbe of, *[vj].