Xii TABLE OF CONTENTS 



CHAPTER XX 



INSECTICIDES, FUNGICIDES AND DISINFECTANTS 212 



Two Classes of Injurious Insects Injurious Fungi 

 Insecticides for Biting Insects Insecticides for Sucking 

 Insects Fungicides Common Disinfectants . 



CHAPTER XXI 



PAINTS AND WHITEWASHES 225 



Paints Drying Oils Driers White Pigments Green 

 Pigments Blue Pigments Red Pigments Yellow Pigments 

 Brown Pigments Black Pigments Mixing Paints White- 

 washes Calcimine Varnishes Shellac Glue. 



CHAPTER XXII 



MATERIALS PRODUCING HEAT AND LIGHT. FIRE EXTINGUISHERS 233 



Petroleum Kerosene Gasoline Acetylene Fire Extin- 

 guishers. 



CHAPTER XXIII 



CONCRETE 239 



Use Cement Manufacture Setting of Cement Sand 

 Gravel Quantity of Material for Different Mixtures Mix- 

 ing Concrete Placing the Concrete. 



