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Portraits from the Dibner Library of the History of Science and Technology
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Scientist: De Forest, Lee (1873 - 1961)
Discipline(s): Electrical Engineering
Original Dimensions: Graphic: 24.1 x 19 cm / Sheet: 25.4 x 20.7 cm
Portrait of Lee De Forest
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Scientist: Rathenau, Walther (1867 - 1922)
Discipline(s): Industrialist ; Electrical Engineering
Original Dimensions: Graphic: 16.7 x 14.7 cm / Sheet: 24.6 x 20.6 cm
Portrait of Walther Rathenau
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Scientist: Siemens, Werner von (1816 - 1892)
Discipline(s): Electrical Engineering
Print Artist: Meisenbach, Riffarth & Co. 
Medium: Engraving 
Original Dimensions: Graphic: 13.9 x 10 cm / Sheet: 22.5 x 14.9 cm
Portrait of Werner von Siemens
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Scientist: Siemens, Werner von (1816 - 1892)
Discipline(s): Electrical Engineering
Original Artist: Franz von Lenbach, 1836-1904 
Original Dimensions: Graphic: 23 x 18.7 cm / Sheet: 26 x 19.8 cm
Portrait of Werner von Siemens
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