( 33 ) 
Nwmi.g. 
PHILOSOPHICAL 
TRANSACTIONS. 
Munday ? May 8 . 1665. 
The Contents. 
Some Obfervations and Experiments upon May-Dew, The Motion 
ef the Second Comet prediUed i by the fame per [on ^ who predicted 
that of the former. A Relation of the Advice 3 given by a French 
Gentleman , touchingthe Conjunction of the Oct an and the Medi- 
terranean. Ofthe way of killing Ratle-fnakes 5 u feist in Virgi- 
nia. A Relation of Per fans hill'd with Subterraneous Damps. Of 
the Mineral of Liege, yieldingboth Brimftone, and Vitriol 5 and 
the way of extruding them out of it 3 ufed at Liege. An Account 
of Mr. Boyle*/ Experimental Hiftory of Cold. 
Some Obfervations and Experiments upon 
May-Dew. 
HAT ingenious and inquifitive -Gentleman, 
Matter Thomas HenJhaW) having hadocca- 
^on to make ufe of a great quantity of May- 
, did, by feveral cafual Effayes on that 
the following Obferv 
and prefent them to 
ociety. 
E 
That 
