Condensed Milk and Milk Powder 

 CONTENTS, 



PART I 



CONDENSED MILK 



Chapter I 

 Definition 



History and Development of Industry — Invention of process; develop- 

 ment of industry; output of condensed milk in the United States. 



Pages 1-16 



Chapter II 



Essentials of Suitable Locations for Milk Condensing Factories — Milk 

 supply; water supply; transportation facilities; other conditions. 



Building and Equipment — Material of construction; drainage; general 

 plan of factory; list of equipment; economic arrangement of machin- 

 ery; sanitary arrangement of machinery Pages 16-27 



Chapter III 



Milk Supply — Basis of buying milk; quality; control of quality; inspec- 

 tion of milk at the condensery; tests for purity of milk. 



Factory Sanitation — Effect on patrons; effect on wholesomeness of 

 product; effect on marketable property of product; how to keep fac- 

 tory in sanitary condition Pages 27-36 



PART II 



MANUFACTURE OF SWEETENED CONDENSED MILK 



Chapter IV 

 Definition 

 Heating — Purpose; temperature; manner; advantages and disadvantages 



of different methods. 

 Addition of 'Sugar — Kinds; quality; amount; mixing the sugar. Pages 37-45 



Chapter V 



Condensing — Description of the vacuum pan. 



The Condenser — Surface condenser; barometric condenser; wet-vacuum 

 spray condenser; care of the condenser. 



The Expansion Tank, iCatch-All, or Milk Trap. 



The Vacuum Pump. 



Science and Practice of Condensing in Vacuo— Object; relation of pres- 

 sure to boiling point; relation of altitude to atmospheric pressure; 

 relation of steam pressure in jacket and coils, water in condenser, 

 temperature in pan, and vacuum, to rapidity of evaporation. 



Starting the Pan. 



Operating the Pan. 



Prevention of Accidents Pages 45-66 



