The CONTENTS. 
IV. De Sciuro Volante, five Muro Bontico] aui 
Scythico Gefneri, Vefpertilione admirabili 
Bontij .Dijfertdtio, per D n ' Hans Sloane, 
'Bay 1 ' fir. 5^. S', d Jacobo Theodoro Klein, 
fieip. Gedanenf, d Secret . fi. S. S. commu - 
nicata. 
V» A Defer Iptlon of a Barometer, wherein 
the Scale of Variation may be encreafed 
at Bleafure . , By the fieVcrend Mr. John 
Rowning, Fellow of Magdalen* College in 
Cambridge j Communicated by Dr. Smith, 
F. fi. S. Jfirom. Brof. in Acad. Cantabr. 
VI. An Account of a Book^ intituled Chriftiani 
Ludov.Gerften TentaminaSyftematis novi 
ad mutationes Barometri ex natura ela- 
teris aerei demonftrandas, cui adje&a fub 
finem, Differtatio Roris decidui errorem 
antiquum 6c vulgarem per obfervationes 
Sc experimenta nova excutiens* Fran- 
cofurtiMDCCXXXin, in 8 W * 
