TABLE OF CONTENTS 



The Present Problems of Technology ..... 571 



BY PROF. LEWIS MUHLENBERG HAUPT, M.S. 



MECHANICAL ENGINEERING. 



The Eelations of Mechanical Engineering to Other Branches of En- 

 gineering . . . . . . . . . . 593 



BY PROF. ALBERT WILLIAM SMITH, M.M.E. 



ELECTRICAL ENGINEERING. 



The Eelations of Electrical Engineering to Other Branches of Engi- 

 neering .......... 605 



BY PROF. ARTHUR EDWIN KENNELLY, D.Sc. 



Electrical Engineering Problems of the Present Time . . . 617 

 BY PROF. MICHAEL IDVORSKY PUPIN, D.Sc., PH.D. 



MINING ENGINEERING. 



The Eelation of Mining Engineering to Other Fields . . . 633 

 BY PROF. EGBERT HALLOWELL EICHARDS 



Present Problems in the Training of Mining Engineers . . . 644 

 BY PROF. SAMUEL BENEDICT CHRISTY, PH.D., D.Sc. 



TECHNICAL CHEMISTRY. 



The Eelations of Technical Chemistry to Other Sciences . .671 



BY PROF. CHARLES EDWARD MUNROE, B.S., PH.D. 



Some Present Problems in Technical Chemistry .... 686 

 BY PROF. WILLIAM HULTZ WALKER, B.S., PH.D. 



The Historical Development of Technical Chemistry in the United States 700 

 BY MARCUS BENJAMIN, PH.D., Sc.D. 



AGRICULTURE. 



The Eelations of Agriculture to Other Sciences .... 715 

 BY PRESIDENT CHARLES WILLIAM DABNEY, PH.D., LL.D. 



Some Present Problems in Agriculture ...... 727 



BY PROF. LIBERTY HYDE BAILEY, M.S. 



Works of Eeference on Technology ...... 739 



Works of Eeference relating to Agriculture ..... 741 



