~ CONTENTS. 
CHEMISTRY, PHYSICS, AND THE ARTS. 
Pagé. 
XIII. Strictures on Dr. E. D. Clark’s book on the om Blow- 
i de M. D. 281 
Explanation of the 
XIV. Experimental tinafty Fat the ‘chemical properties and 
Saati and medicinal virtues of the common Hop, 
b j 
A's Account of new Endiometers, oe se Profesor Robert 
3 
are 
Explanation of the slate 
XVI. sree of the New-Jersey ‘Ores of "Rae, 
Berthie 
, Engineer of the ere Cont of Mines, (rom : 
3 
the An. des Mines 
XVH. A new process for Nitrous “Ether, by Proteasor Hare 
XVII. Dactien of a differential ptveee. > by Pro- 
DN 
Heat in the asad of the Moon 
3 
XIX. Account of a new. Anflammable Air Lamp, ‘by Profs 
: 3 
sor Jacob oe 
XX. Account of an Senrowenieat in the Electrical Lamp, by 
33. 
Dr. James Cutbush - 
XXI. Account of a Gelatinous Meteor, by Rufus Sisves, Esq: 
XXII. - the pegitallination of om dy,F phecenc! Jacob 
INTELLIGENCE AND MISCELLANIES. 
Foreign Literature and Science. 
Number of books in the German and Prussian libraries—Py- 
roligneous acid ; confirmation of its powers—Botanic gar- 
Man 
dens in Austria—Manuscripts of Hertolsheups+ iA. new 
plant with febrifuge gine 
New works, &c. at ic Antificial substitute for the 
Lit rome yee aceke ae mode of killing animals—Acad- 
4 
emy of Cadiz—Terrible pale of lightning s—-Hot water in- 
_ the streets of Paris 
Reduction or enlargement of the size of divtatiog’—Siean) 
dia vigalion =F aclities of conveyance to and from London 
—Early discovery of the pyroligneous acid 
Ancient copy of Homer’s sae Heat . a vacuuum—Eduea- 
tion in Africa - 
335 
: 337 
341 
