APPARATUS AND CHEMICALS REQUIRED 77 



Bone meal. 



Coprolites. 



Apatite. 



Phosphatic slag. 



Soluble phosphate. 



Guano. 



Sulphate of ammonia. 



Nitrate of soda. 



Linseed. 



Linseed oil. 



Linseed cake. 



The commercial names are used above. 

 Cost of specimens and bottles, 16s, 



TOTAL COST 



Apparatus . . 6 18 



Chemicals and bottles . . . .0110 



Specimens and bottles . . . .0160 



Packing cases, internal and external . .096 



8 14 6 



The above-mentioned Apparatus and Chemicals will 

 be forwarded, carriage paid, to any station in the United 

 Kingdom, when cash accompanies order } by 



ME. WILLIAM HUME, 



1 LOTHIAN STREET, EDINBURGH 

 or 



MESSRS. J. J. GRIFFIN AND SONS, 



22 GARRICK STREET, COVENT GARDEN, 

 LONDON, W.C. 



