ia 
Contribution from the Bureau of Sd 
MILTON WHITNEY, Chief 
THE PRODUCTION OF SULPHURIC ACID 
AND A PROPOSED NEW METHOD 
OF MANUFACTURE 
By 
WILLIAM H. WAGGAMAN, Scientist in Fertilizer Investigations 
CONTENTS 
Page 
Introduction ‘1 | New Modification of Chamber Process . 
Methods of Manufacture 2 | Factory Considerations 
Measurement of a Plant’s Efficiency . . 5 | Appendix 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1915 
