Image: Photophone receiver 4074172975 288f2808f0 o
Size of this preview: 392 × 599 pixels. Other resolutions: 157 × 240 pixels | 814 × 1,243 pixels.
Original image (814 × 1,243 pixels, file size: 271 KB, MIME type: image/jpeg)
Description: Illustration of the photophone's receiver, originally from: El mundo físico : gravedad, gravitación, luz, calor, electricidad, magnetismo, etc. / A. Guillemin
by: Guillemin, Amédée, published by: Barcelona Montaner y Simón, 1882
Usage Terms: Public domain
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