Numb. j68 
V. 
PHILOSOPHICAL 
TRANSACTIONS. 
For the Months of May, June, July, and Auguft, 
1721, 
The CONTENT S. 
E d ® e f c ’ r l J >twn of the Moofe-Deer in America. 1 
by the Honourable Paul Dudley, Efq ; F. R S 
Communicated by John Chamberlayne,’ Efq ; ’ * 
e 1 •. 
11. Some Remarks on the Allowances to be made in 
Ajtronomical ObferVations for the ftefraBion 
°L the Air ’ ® y Vr - Edm - Halle y. R. s S. 
Altronomer Royal : With an accurate Table of 
% efraBtons . , ■>; v ^ 
' ! : ' • ' . * • • v •• • . f ; . . ^ 
HI. 7 hi Variation of the Magnetical Compafs , oh. 
Jer'oed by Copt Rogers, Commander of the Ship 
Duke, m hts Paffage from Cape St. Lucar in 
Calefornia ,0 the IJle ofC uam or Guana, one 
of the Ladrones, with feme Remarks thereon . 
Communicated by the Jame . 
IV. An 
