The CONTENTS. 
IV. An Account of Jome Objer'Vations r dating /o Na- 
tural Hiftory, made in a Journey to the Peak 
in Derbylliire, by Mr. J. Martyn, F. 5 ^. 5 '. 
V. 'Difference in Time of the Meridians o/- J/- 
yerje Dlaces computed from Ob/cr^ations of the 
Eclipfes of Jupiter’s Satellites, by the (^eVerend 
. Mr. Derham Canon of Wind for, and S. 
« 
VI. Extrabl of a Letter to the Publifher from Monf 
De Lifle, /^ro?2o;?ier (^yal at Petersburgh,, 
containing his ObJerVations of the Eclipfes of Ju- 
piter*s Satellites, /row/ July loth, 1726, to 
April 1 2th, 17289 taken at that Dlace. 
