CONTENTS 



Preface 



Loss of Heat from Covered Steam Pipes 



Values of K. Method of determining the value of 

 the co-efficient of conductivity C from an experi- 

 ment. Barms' T^ests. Jacobus' Tests. Brill's 

 Tests. 130 Ibs. Steam Pressure Test. Norton's 

 Tests. Summary of Tests. Applications of the 

 theory. Table for use with the Formulas on page 7, 1-19 



Loss of Heat from Bare Steam Pipes, ..... 20-28 



Chapter I Emission and Transmission of Heat 



Emission of Heat from a surface maintained at a 

 constant temperature, , . 29-46 



Chapter II Transmission of Heat Through Solid 

 Bodies 



Conductivity of metals. Tables of values of C. 

 Solid material. Material in a State of Powder. 

 Textile materials, 47~7o 



Chapter III Applications of the Formulas 



Discontinuous Walls. Transmission of Heat 

 through Cylindrical Envelopes. Transmission of 

 Heat through Spherical Envelopes. Diffusion of 

 Heat. Influence of the variations of exterior tem- 

 perature on the quantity of heat transmitted through 

 walls. Intermittent Heating. Heat lost by walls 

 during the suspension of Heating. Temporary 

 Heating of a Room, 71-100 



Notes on the Use of the Formulas, 101, 102 



