1 - 25 of 53
Number of results to display per page
TitleCollection Number And NamePhoto Number
1 Philo at his desk in his Philadelphia TV research labP0437 Philo T. Farnsworth Photograph CollectionP0437n1_01_13
2 Cyril Day working on a piece of machinery.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_07_01
3 Seymour Turner-1936P0437 Philo T. Farnsworth Photograph CollectionP0437n1_07_02
4 Farnsworth Television Model-1936.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_08_01
5 Farnsworth Television Model-1936.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_08_02
6 Farnsworth Iatron Tube.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_08_03
7 Diode Cold Cathode Multipactor tubes....unique in that it has no filament.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_08_05
8 Unidentified Equipment.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_08_23
9 Carl J. Christensen with camera.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_09_01
10 Philo T. Farnsworth, R Adm Frederick R. Furth, and Dr. Maraen Chowderoux.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_09_14
11 Philo T. Farnsworth, R Adm Frederick R. Furth, and Dr. Maraen Chowderoux.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_09_15
12 Philo T. Farnsworth, Right, Inventor of Television.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_11_04
13 Philo T. Farnsworth with equipment.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_11_06
14 Mark III-installed on vacuum system.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_01
15 Mark III-ready to operate.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_02
16 Mark III-ready to operate.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_03
17 Mark III-Anode hemispheres with all welding completed.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_04
18 Mark III-Anode hemispheres with all welding completed.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_05
19 First design Mark III Cathode.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_06
20 Biased Gem parts.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_07
21 Biased Gem parts.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_08
22 Biased Gem parts.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_09
23 Biased Gem parts.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_10
24 Biased Gem parts.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_13_11
25 ITT-Mark I. Room lite only-tube not operating.P0437 Philo T. Farnsworth Photograph CollectionP0437n1_17_11
1 - 25 of 53