Numb, 418, 
PHILOSOPHICAL 
TRANSACTIONS . 
For the Months of April, May and June, 1733 . 
The G O N T E N T S. 
I. An Account of the Experiments Jhewn ^jSigifmund 
Auguft Frobenius, M. D. F. S. at a Meet- 
ing of the Royal Society on Nov. 18, 1731, 
with his Spiritus Vini zEthereus, and the Phof- 
phorus Urinae, from the Minutes of that Day , 
by* Cromwell Mortimer, M. D. <!(. S. Seer. 
II. An Account of fomeExperiments upon the Phofpho- 
rus Urinae, which may ferVe as an Explanation to 
thofe fhewn to the Royal Society by Dr. Frobe* 
iv us, on Nov. 1 8, 1751, together with federal 
ObferVations tending to explain the "Mature of that 
wonderful Chemical (production, by Mr. Ambrofe 
Godfrey Hanckewitz, Chemifl , F. Of S. 
III. Ob formations of the Appearances among the Fix'd 
Stars , called Nebulous Stars. ©yW. Derham, 
D. D. Canon of Windfor, F. P(. S. 
IV. An Account of fome Magnetical Obfervations 
made in the Months o/May , June and July, 1 732, 
in the Atlantick or Weftern Ocean $ as alfo the 
Defcription of a Water-Spout, by Mr. Jof. Harris. 
Communicated by Mr. George Graham, F. % S. 
V. HI- 
