The CONTENTS. 
Med. Gotting. R. S. S. Lond. S. de Fabrica 
morbofa in Cadaveribus reperta. 527. 
XX. A Letter from Mr. David-Erskine Baker 
to the Prefident, concerning the Property 
of Water Efts in fipping off their Skins as 
Serpents do. 529. 
XXI. An Improvement of the Celeftial Globe, 
by Mr. James Fergufon. 535. 
XXII. The Cafe of a young Child, at Hough- 
ton in Huntingdonfhire, born with all its 
Bones dif placed : Communicated Febr. 8 > 
1746 by Mr. E. Davis, Surgeon at Hun- 
tingdon, to Dr. H. Heineken. 539. 
XXIII. A Differtation on the Situation of the 
ancient Roman Station of Delgovitia in 
Yorklhire; by John Burton, of York, 
M. D. 541. 
XXIV. A Letter from Mr. Jof. Ames F.R.S. 
and Seer, of the Soc. Antiquar. to C. Mor- 
timer M. D. Seer. R. S. concerning a Plica 
Polonica. 556. 
XXV. A Defcription of fome Clay Moulds 
or Concaves of ancient Roman Coins found 
in Shropfhire; by Mr. H. Baker F.RS. 557. 
XXVI. An ExtraEi of a Letter from W. Jones 
Efq\ F.R.S. to M. Folkes Efq\ P ref dent 
of the Royal Society ; containing a commo- 
dious Difpoftion of Equations for exhibiting 
the Relations of goniometrical Lines. 560. 
