( > 
> ' (Numb. 307 ,) 
PHILOSOPHICAL 
TRANSACTIONS. 
For the Months 0/July, Auguft and September, 1706. 
The C O N T E N T S. 
I. De Monjlm, quaji Monftrts Monjlrojts ; item de 
Serpentibus%fkc. Philippenfibus, ex MS. R. T. 
GeO. Jof. G&melli. CommunicaVit D. Jac. Peti- 
ver. Vbarmacop. Lond. O S. R. S. 
II. An Account of an Experiment made before the 
Royal Society at Grefham College , together 
with a Repetition of the fame , touching the Fro- 
duBion of a Confiderable Light upon a f ight Attri- 
tion of the Hands on a Glafs Globe Exhau/led of 
its Air : With other Remarkable Occurrences. By 
Mr Fra. Hauksbee, F. R. S. 
III. A Letter from Mr Samuel Dale to Dr Hans 
Sloane, R.S. Seer, giving an Account of what Ma- 
nufcripts n fere heft by the Reverend Mr John Ray, 
together with fome Anatomical Obfervations made 
at Padua by the faid Mr Ray. 
IV. Of Hydatides inclofed with d Stony Cruft in 
the Kidny of a Sheep. By Mr W. Cowper, 
F. R.S. 
V. Microjcopical Obfervations on the StruBure of the 
Spleen , and the Probofcis of a Flea. By Mr 
Anthony Van Leeuwenhoek, F. R. S. 
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