( 54 ) 
IV. A Letter front A^. Leeuwenhoek, F. % S, 
concerning the Mufcular Fibres in federal Ani- 
malsy and the Magnetic k. Quality acquired by 
Irony upon ftanding for a long time in the fame 
'f^ojture, 
V. An Account of the manner of bending blanks in 
His Majeftys lards at Deptford, by a 
Sand-heat ^ Anyented by Captain Cumberland. 
$jf Robert Cay, EJq:^ 
vr. A Letter from the ^yerend Mr, James Field, 
S(eFlor of St. Johns in Antegoa, concerjiing 
two Cafes of Wounds in the Stomachy to Mr. John 
Dbuglas, Surgeon, F. R, S. 
VII. A Letter from Mr, Atkinfon, Surgeon in 
White-Chappel : Concerning an ImpoJlhumatL 
on in the Stomach, To the fame. 
VIII. Account of the Quantity of %efin in the Cor- 
tex Eleutheriae. iBy Mr, John Brown, Chy^ 
tnijly F. R, S. 
IX. An Account of a new Method of cutting for the 
Stone, !8y John Douglas, Surgeon, F. R. S. 
