Ktc 



phoen'omenis 



IN ORBE lynje 

 NOV! TELESCOPH VSV A 



D. GALLILEO GALLILEO 

 NVNC ITERVM SVSCITATIS 



Phylica difputatio, 



A D IVLIO CAESARE 



LA G A L L A 



fn Romano CymKajio habitdyPhilofophtiC in eodem Gymnafin 

 TrimAYio Vrofeforc^ . 



NECNON DE LVCE, ET LVMINE 



Altera difputatio . 

 S yT £7,1 OIiyM "P E f{,M 1 S S y, ET Ti^iyi LrGl9. 



V E N E T I I S > M D C X I I 



Apud Thomam Balionum. 



Fig. 29. Title page of the first written account of the liolognian phosphor, by 

 J. C. La Galla (Venice. 1(312) . 



