170 Mr. Delaval on the Caufe of the 



L I QJJ O R S. 



50. A-lkanet infufed in Expreffed Oils 



51. Fuftic infufed in Diailled Water 



52. Fuftic infufed in Spirit of Wine 



53. Turmeric infufed in Spirit of Wine 



54. Turmeric infufed in Diftilled Water 



55. Logwood infufed in DlftiUed Water 



56. Logwood infufed in Thames Water 



57. Logwood infufed in Spirit of Wine 



5S. Red Saunders infufed In Spirit of Wine 



59. Cochineal infufed in DiftiHed Water 



60. Cochineal Infufed in Spirit of Wine 



61. Kermes infufed in Diftilled Water 



62. Kermes infufed in Spirit of Wine 



63. Ox Gall, diluted with Diftilled Water 



64. Blood with Spirit of Sal Ammoniac 



65. Spirit of Nitre impregnated with 

 Phlogifton ~ - - - ' 



By 



Tranfmitfed 

 Light. 



Red 



Yellow 



Yellow 



Yellow 



Yellow 



Yellow 



Red 



Yellow 



Red 

 Orange 



Red 



Red 



Yellow 



Yellow 



Yellow 



Red 



66. The fame with Diftilled Water 



67. Nitrous Spirit diftilled from equal 



parts of Arfenic and Nitre 



6S. The fame with Diftilled Water 



Yellow 

 Green 

 Green 



Blue 



By 



Incident 

 Light. 



Black 



Black 



Black " 



Black 



Black 



Black 



Black 



Black 



Black 



Black 

 Black 

 Black 

 Black 

 Black 

 Black 



Black 



Black 



Black 



Black 



Thefe 



