CHEMICAL EXPERIMENTS. 



c 295 



Table of the Geocentric Longitudes and Latitudes of the 

 new Star, both by Obfervation and Calculation ; together 

 with their Differences. 



Longitudes and 

 latitudes of 

 Ceres, Jan. 

 Feb. 1801. 



X. 



Entertaining chemical Experiments ; with Notices of various neiu 

 Fuels and Obferrations ref petting the Products of Nature and 

 Art. % i¥r. Fred-eiuck Accum, Communicated by the 

 Author* 



1 . Production of phofphorated JUdrogen Gas 



.S the ufual method of obtaining 



phofphorated hidrogen Eafy method of 

 gas, and exhibiting its fpontaneous inflammation, requires a pho^eXidro" 

 confidcrable (bare of attention and manual dexterity, the gen. 

 amateur of chemiflry will deem it not fuperfluous to have no- 



* This and the five following Experiments were firft noticed by 

 Mr. Davy, who exhibited them in his lectures at the Royal Infti- 

 tution. 



ticed 



