Title | Collection Number And Name | Photo Number | ||
---|---|---|---|---|
1 | Farnsworth Iatron Tube. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_03 | |
2 | Diode Cold Cathode Multipactor tubes....unique in that it has no filament. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_05 | |
3 | Carl J. Christensen with camera. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_09_01 | |
4 | Carl J. Christensen with camera. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_11_26 | |
5 | Philo T. Farnsworth as a young man. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_01_10a | |
6 | P.T. Farnsworth with his television receiver-1920 or 30. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_11_15 | |
7 | Philo T. Farnsworth with Image Dissector. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_11_14 | |
8 | Philo with first mobil unit. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_11_20 | |
9 | "PTF, winter 1925. The world looked pretty dark. Had lost his father and could get no one to listen to his T.V. ideas. Couldn't even find a job. Finally took a street cleaning job until he could find something better." | P0437 Philo T. Farnsworth Photograph Collection | P0437n2_01_03 | |
10 | 1927-1st Electronic Transmitter-produced by Farnsworth at 202 Green Street, San Francisco. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_17 | |
11 | 1927-1st Electronic Transmitter-produced by Farnsworth at 202 Green Street, San Francisco. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_20 | |
12 | Les Gorrell, Philo Farnsworth, and George Emerson in Philo's Green Street Lab-1928. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_09_12 | |
13 | Philo T. Farnsworth at 202 Green Street Lab-1928. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_01_28a | |
14 | P.T. Farnsworth with 1929 version of continuous film TV transmitter first attempts-San Francisco, Green Street Lab-Late 1928. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_11_22 | |
15 | Unidentified Equipment. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_23 | |
16 | Farnsworth Television Receiver as of 1930. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_08_19 | |
17 | Farnsworth with early television camera. | P0437 Philo T. Farnsworth Photograph Collection | P0437n2_10_01 | |
18 | First design Mark III Cathode. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_06 | |
19 | Group with Mark I government lab. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_24 | |
20 | Group with Mark I government lab. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_23 | |
21 | Group with Mark I government lab. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_17_25 | |
22 | Cyril Day working on a piece of machinery. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_07_01 | |
23 | Pictures of received picture on Farnsworth TV receiver-1930. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_23_03 | |
24 | Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_10 | |
25 | Biased Gem parts. | P0437 Philo T. Farnsworth Photograph Collection | P0437n1_13_08 |