6 CONTENTS. 
Briquetting Tests — Continued. Page. 
Binders 136 
Pitch 136 
Rosin 139 
Asphalt 1 40 
Petroleum 1 40 
Molasses 141 
Lime 141 
Clay 141 
Laboratory experiments 141 
Pitches 141 
Pitch A 142 
Pitch B 142 
Pitches C and 1) 142 
Pitch E 142 
Pitch G 142 
Pitch X 142 
Pitch Z 142 
Asphalt 142 
California asphalt, Bl 143 
Asphalt product (kopak), B2 143 
Asphaltic pitch, B3 143 
Indian Territory asphalt, B4 143 
Wyoming asphalt, B6 144 
Rosin 144 
Petroleum 145 
Molasses 145 
Wax tailings 145 
Acid sludge 146 
Lime 146 
Clay 146 
Briquettes manufactured 146 
List of coals briqnetted 1 47 
Alabama 1 48 
Alabama No. 1 148 
Arkansas 148 
Arkansas No. 1 148 
Arkansas No. 2 148 
Arkansas No. 3 149 
Arkansas No. 4 149 
Arkansas No. 5 151 
Arkansas No. 6 152 
Colorado 152 
Colorado No. 1 ... 152 
Illinois 153 
Illinois No. 1 I 53 
Illinois No. 4 153 
Indiana 154 
Indiana No. 1 154 
Indiana No. 2 155 
Indian Territory 155 
Indian Territory No. 2 - - . . 155 
Indian Territory No. 3 1 55 
Indian Territory No. 6 155 
