CONTENTS. ix 
XXV. De Athmofphera Eleftrica Joannis Baptifta 
Beccariae, R. S. S. ex Sckolis Pi is-, ad Regiam Lon- 
dinenfem Socle taiem Libellus. p. 277 
XXVB Four Letters from Mr. T. S. Kuckhan, to 
the P ref dent and Members of the R opal Society 5 on 
the Prefei-vation of dead Birds. p. %oz 
XXVil. Defcription of the blunt -beaded Cachalot: 
By James Robertfon, Efq\ of Edinburgh. Com- 
municated by Thomas Pennant, Efq\ F. R. S. 
P* 32 1 
XXVIII. Experiments and Obfer r catio?is on various 
Phenomena attending the Solution of Salts : By 
R. Watfcn, A. M. F. R. S. Fellow oj Trinity 
College, and Profeffor of Chemijlry , in the Univcr- 
ftty oj Cambridge. p. 325 
XXIX. An Account of an Occult at ion of the Star 
<f 'Tauri by the Moon, obferved at Leicefter : By 
the Rev. Mr. Ludlam, in a Letter to the Rev. 
Mr. Mafkelyne, Aflronomer Royal. p. 3^5 
XXX. Extratf of a Letter from John Winthrop, 
Efp, F. R. S. Hollifian Profejfor oj Mathematics 
and Natural Philcfophy , at Cambridge, N. England ; 
to B. Franklin, LL.D.F.R.S. Dated Sept. 6, 
x 7 6 9 - P- 35 s 
XXXI. ExtraSl of a Letter from Mr . Mallet, of 
Geneva, to Dr. Bevis, F. R. S. p. 363 
XXXII. Experiments on the Blood , with fome Re- 
marks on its morbid Appearances : By Mr. William 
Hewfon, F. R. S. p. 3 6 8 
XXXIII. On the Degree of Heat which coagulates the 
Lymph , and the Serum of the Blood ; with an En- 
quiry into the Caufes of the inflammatory Cruft , or 
Size, as it is called : By the Same. p. 384. 
Vol. LX. b XXXIV. Fur - 
