Donors. 
[ 32° 3 
Prefents. 
1789. 
July 2. Voyage a la Nitriere naturelle qui fe trouve a Profeflor Zimmerman, 
Molfetta en Pouille, par M. Zimmerman. of Brunfwick. 
Paris, 1789. 8° 
J. Churchman’s Addrefs in Support of the Mr, John Churchman. 
Principles of the Magnetic Variation, and 
their applications in determining the Lon- 
gitude at Sea, fol. 
