CONTENTS. 5 
Pag( 
Cok] N( : Tests, by Fred. W . St a mmlek 121 
Introduction 121 
Results of tests 121 
A labama No. 1 121 
Alabama No. 2 122 
Arkansas No. 1 122 
Arkansas No. 2 1 22 
Arkansas No. 3 1 22 
Arkansas No. 6 1 22 
Illinois No. 1 1 22 
Illinois No. 2 123 
Illinois No. 3 1 23 
Illinois No. 5 123 
Indiana No. 1 123 
Indian Territory No. 1 1 23 
Indian Territory No. 2 1 24 
Indian Territory No. 3 124 
Indian Territory No. 5 1 24 
Iowa No. 1 1 24 
Iowa No. 2 124 
Iowa No. 3 , 1 25 
Iowa No. 4 125 
Iowa No. 5 1 25 
Kansas No. 1 125 
Kansas No. 2 125 
Kansas No. 3 .* 1 25 
Kansas No. 4 1 25 
Kentucky No. 1 126 
Kentucky No. 2 126 
Kentucky No. 3 1 26 
Kentucky No. 4 126 
Missouri No. 2 126 
Missouri No. 3 1 26 
Missouri No. 4 126 
West Virginia No. 1 126 
West Virginia No. 2 127 
West Virginia No. 3 127 
West Virginia No. 4 1 27 
West Virginia No. 5 127 
West Virginia No. 6 128 
West Virginia No. 7 1 28 
West Virginia No. 8 128 
West Virginia No. 9 128 
West Virginia No. 10 > . . 128 
W T est Virginia No. 11 1 29 
West Virginia No. 12 129 
Cupola tests of coke 129 
Briquetting Tests, by Joseph Hyde Pratt 1 34 
Acknowledgments 1 34 
Briquetting plant 134 
English machine 1 .'54 
American machine 1 'My 
