126 ANDREAS KURTZ 



" Agreement with Edward Flower and 

 Thomas Taylor, Manchester, i5th of 

 March, 1822." 



"Prices of our divers articles to flour at 

 Manchester." 



Chrom. C. ... ... 35. 3d. to 35. gd. 



B. ... ... 43. od. to 45. 3d. 



A. ... ... 4-s. 6d. to 55. od. 



Siberian ... ... 2s. od. to 2s. 6d. 



Prussian green paint in powder or in oil: 



Saxon green ... ... is. 3d. to is. 6d. 



Pea is. 6d. to is. 9d. 



Grass ... ... is. gd. to 2s. od. 



New permanent Imperial green paint in 

 oil: 



No. i ... ... ... is. 6d. to is. gd. 



No. 2 ... ... ... is. 3d, to is. 3d. 



Verdigris ... ... 35. od. to 35. 3d. 



Sugar of Lead ... is. 2d. 



Fortunately, his memorandum book enables 

 us to see how in Manchester his dwelling- 

 house adjoined his works, his laboratory 

 leading almost directly out of his sitting- 

 room. The sketch also shows the character 

 and arrangement of his apparatus. 



He devoted his attention in the first 

 instance to the production of various shades 

 of green. There are several mixtures given 



