Over 70,000 photos covering a variety of topics from Marriott Library Special Collections
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Filters: Collection Name: "Philo T. Farnsworth" Date: "1935" Collection: "uum_map" Format: image Setname: !(ir* OR ehsl*)
| Title | Collection Number And Name | Photo Number | ||
|---|---|---|---|---|
| 1 |
 |
Philo T. Farnsworth with his new electron Multiplier tube about 1935. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_01_29 |
| 2 |
 |
Philo with baby Russell in 1935, Philadelphia. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_04_08 |
| 3 |
 |
Cyril Day working on a piece of machinery. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_07_01 |
| 4 |
 |
Farnsworth Iatron Tube. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_03 |
| 5 |
 |
Diode Cold Cathode Multipactor tubes....unique in that it has no filament. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_05 |
| 6 |
 |
Unidentified Equipment. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_23 |
| 7 |
 |
Carl J. Christensen with camera. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_09_01 |
| 8 |
 |
Philo T. Farnsworth, R Adm Frederick R. Furth, and Dr. Maraen Chowderoux. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_09_14 |
| 9 |
 |
Philo T. Farnsworth, R Adm Frederick R. Furth, and Dr. Maraen Chowderoux. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_09_15 |
| 10 |
 |
Philo T. Farnsworth, Right, Inventor of Television. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_11_04 |
| 11 |
 |
Philo T. Farnsworth with equipment. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_11_06 |
| 12 |
 |
Mark III-installed on vacuum system. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_01 |
| 13 |
 |
Mark III-ready to operate. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_02 |
| 14 |
 |
Mark III-ready to operate. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_03 |
| 15 |
 |
Mark III-Anode hemispheres with all welding completed. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_04 |
| 16 |
 |
Mark III-Anode hemispheres with all welding completed. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_05 |
| 17 |
 |
First design Mark III Cathode. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_06 |
| 18 |
 |
Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_07 |
| 19 |
 |
Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_08 |
| 20 |
 |
Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_09 |
| 21 |
 |
Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_10 |
| 22 |
 |
Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_11 |
| 23 |
 |
ITT-Mark I. Room lite only-tube not operating. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_11 |
| 24 |
 |
ITT-Mark I. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_13 |
| 25 |
 |
ITT-Mark I. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_14 |