Title | Collection Number And Name | Photo Number | ||
---|---|---|---|---|
1 | Cyril Day working on a piece of machinery. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_07_01 | |
2 | Farnsworth Iatron Tube. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_03 | |
3 | Diode Cold Cathode Multipactor tubes....unique in that it has no filament. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_05 | |
4 | Farnsworth Television Receiver as of 1930. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_19 | |
5 | Unidentified Equipment. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_23 | |
6 | Carl J. Christensen with camera. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_09_01 | |
7 | Philo T. Farnsworth, R Adm Frederick R. Furth, and Dr. Maraen Chowderoux. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_09_14 | |
8 | Philo T. Farnsworth, R Adm Frederick R. Furth, and Dr. Maraen Chowderoux. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_09_15 | |
9 | Philo T. Farnsworth, Right, Inventor of Television. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_11_04 | |
10 | Philo T. Farnsworth with equipment. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_11_06 | |
11 | Mark III-installed on vacuum system. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_01 | |
12 | Mark III-ready to operate. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_02 | |
13 | Mark III-ready to operate. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_03 | |
14 | Mark III-Anode hemispheres with all welding completed. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_04 | |
15 | Mark III-Anode hemispheres with all welding completed. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_05 | |
16 | First design Mark III Cathode. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_06 | |
17 | Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_07 | |
18 | Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_08 | |
19 | Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_09 | |
20 | Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_10 | |
21 | Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_11 | |
22 | ITT-Mark I. Room lite only-tube not operating. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_11 | |
23 | ITT-Mark I. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_13 | |
24 | ITT-Mark I. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_14 | |
25 | ITT-Mark I. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_15 |