ILLUSTRATIONS
Reading edition
Michael Pupin Frontispiece
Pupin’s Birthplace FACING PAGE 4
The Old Monument on Staro Selo 4
Olympiada Pupin, Mother of Michael Pupin 10
The Village Church in Idvor 36
Nassau Hall, Princeton University 68
An Early View of Cooper Union 74
Men of Progress—American Inventors 78
Photograph of Pupin Taken in 1883 136
Joseph Henry 204
John Tyndall 204
Michael Faraday 220
Herman von Helmholtz 232
The Hertzian Oscillator page 265
Henry Augustus Rowland 290
James Clerk Maxwell 290
Electrical Discharges Representing Two Types of Solar Coronæ 294
Solar Corona of 1922 294
Sir J. J. Thomson 306
Wilhelm Konrad Rœntgen 306
Pupin’s Residence at Norfolk, Conn. 328
Dr. George Ellery Hale, Honorary Chairman of the National Research Council 372
The National Research Council Building, Washington, D. C. 372
Facsimile of Letter from President Harding page 386
FROM IMMIGRANT TO INVENTOR