40 



K. Collection of implements for performing chemical experi- 

 ments. 



L. Large cupboard for chemical preparations and apparatus. 

 M. Table with apparatus for blowing glass. 



139. Receipt by John Dalton for instruction in 

 chemistry. 



1876. Lent by G. Law. 



D. CHEMICAL SPECIMENS. 



140. Specimens of chemicals. 



1885. ' Exhibited by A. BoaJce $ Go. 



Solutions of: 



Sulphite of alumina (A1 2 3 S0 3 xS0 2 ). 

 Bisulphite of soda (Na H S0 3 ). 

 Sesqui-suiphite of soda (Na 4 (S0 3 ) 3 9 H 2 0). 

 Bisulphite of manganese (Mn S0 3 x(S0 2 ) ) (2). 



nickel (Ni S0 3 x(S0 2 ) ). 



chromium (Cr 2 3 (SO 3 ) x(S0 2 ) ). 

 ,. magnesia (Mg SO 3 x(S0 2 ) ). 



cobalt (Co SO 3 x(SO 2 ) ). 

 Vanadium blue oxide. 

 Bisulphite of lime (Ca SO 3 x(S0 2 ) ). 

 ammonia (NH 4 HS0 3 ). 



Solid specimens of: 



Sesqui-suiphite of soda (Na 4 (S0 3 ) 3 9 H 2 0). 

 Anhydrous sulphite of soda (Na 2 SO 3 ). 

 Sulphit(3 of soda (Na 2 SO 3 , H 2 0). 

 Bisulphite of soda (Na H S0 3 ). 

 Sulphite of nickel (Ni S0 3 6 H 2 O). 



magnesia (Mg S0 3 6 H 2 0). 



manganese (Mn SO 3 2 H 2 0). 



potash (K 2 SO S ). 



lime (Ca S0 3 ). 

 strontium (Sr S0 3 ). 



barium (Ba S0 3 ). 



lithium (Li S0 3 ). 



uranium (Ur 2 (S0 3 ) 3 ). 



ammonia ( (NH 4 ) 2 S0 3 ). 



zinc (Zn S0 3 2 H 2 O). 



cobalt (Co SO 3 ). 



Anhydro-bisulphite of potash (K 2 S0 3 , SO 2 ). 

 Cuproso-cupric sulphite (Cu 2 SO 3 Cu SO 3 2 H 2 0) (2). 

 Calcium hyposulphite. 

 Ammonio-cuprous sulphite (NH 4 Cu S0 3 ). 

 Anhydrous sulphurous acid in syphon bottles (4). 



