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Greenleaf Pickard Notebooks

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Type:
Archival materials
Date:
1898-1941
Scope and Contents:
This series includes notebooks that are arranged chronologically. Some of the notebooks are paginated and contain drawings, typescript and handwritten notes, and compiled data and statistics from other print sources. Brief summaries of the notebook contents is provided.
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
Identifier:
NMAH.AC.0915, Series 1
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8e21bcb1e-b259-4b6b-8de2-afabdf8c8931
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref117

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 1, Folder 1
Type:
Archival materials
Notebooks
Date:
1902
Scope and Contents:
Photographic action of metals on sensitive plates; coherer experiments; spark gap; eclipse observations; discharge of atmospheric electricity on kite wire; CO2 determinations; wireless telegraphy; receiving circuits; capacity measurements; carbon steel detectors [pages 1-89]
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8a1527bf9-6e8f-49e1-9d44-a5dec13a0744
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref118

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 1, Folder 2
Type:
Archival materials
Notebooks
Date:
1903
Scope and Contents:
Atmospheric potential; relays; polarizing cell; lightening arrester; wireless telephony; coils; selenium cell [pages 218-384]
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8bba21433-5aa9-472d-abbc-81a3d7efde62
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref119

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 1, Folder 3
Type:
Archival materials
Notebooks
Date:
1904
Scope and Contents:
Telephone receivers; cable; lightening arresters; condensers; radium; arrester; cone cell [pages 385-576]
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep84582fc2b-5a94-48ad-964f-4c473867cbec
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref120

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 1, Folder 4
Type:
Archival materials
Notebooks
Date:
1904
Scope and Contents:
Electrolytic detectors; barrier arrester; carbon black arrester; lightening arrester; telephone relay; resonant circuit; chemical recording [pages 577-705]
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8b5b02d86-ff58-479a-a8e6-324437291640
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref121

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 1, Folder 5
Type:
Archival materials
Notebooks
Date:
1905
Scope and Contents:
Static separation; arresters; carbon filament; resistance; insulation; electrolytic detector; thermo-electric detector; burretter; repeater coherer; carbon steel detector antennae; submarine cable; capacity [pages 706-807]
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep80b09b1a5-deb1-402d-8699-b0831c3d9243
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref122

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 2, Folder 4
Type:
Archival materials
Notebooks
Date:
1912-1914
Scope and Contents:
Iron Wire Antenna; Selened Detector; condenser circuits; coil transformers.
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8d62060d5-faad-4543-8d6c-f215047a0710
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref126

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Container:
Box 3, Folder 2
Type:
Archival materials
Date:
1934-1941
Scope and Contents note:
Graph Monthly Relative Sunspots September 1, 1937; High Frequency Impedance Meter; Roff's Earth Curvature Correction Factor; 42-50 Mc. Transmission: Theory vs. Measurement
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep87a570f57-e97d-47c2-aaf8-5c765ba57ef7
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref131

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Container:
Box 3, Folder 3
Type:
Archival materials
Date:
1923-1925
Scope and Contents note:
Report of receptions; wave meter; Erla Duo-Reflex Circuit; The Como Duplex Transformers; direction finders; radio receiving conditions; reception from airplane, cities and Newton Centre
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8a9637cfb-9dad-424d-a182-f1b9feb68331
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref133

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Container:
Box 3, Folder 5
Type:
Archival materials
Date:
1925
Scope and Contents note:
KDKA 970KC at Newton Centre, Massachusetts, May 1925 and graph of Averages of Means; Analyzer Station Seabrook Beach, New Hampshire, August and September 1925; Preliminary Calibration Frequency Meter, November 1925, and data
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8d05b1848-a139-44e9-a48b-e6e74a8b22cc
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref137

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Container:
Box 4, Folder 3
Type:
Archival materials
Date:
1929-1930
Scope and Contents note:
Calibration and circuit SM-712; Meteor Showers and Nauen Day at Washington; WBBM Reception; Meteor Showers; Adcock Direction Finder, 1930; Field Strength Values, WEEI, November 1929; Reception Data and Graphs
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep82f039789-6547-457e-a0ec-fe1e7e1947fe
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref143

Nikola Tesla Patents

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Type:
Archival materials
Date:
1890, 1896, 1901-1918
bulk 1901-1918
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
Identifier:
NMAH.AC.0915, Series 2
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep83a8805d6-cb0c-4002-ae15-281e10a55af2
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref149

British Letters Patent No. 20,981

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Container:
Box 5, Folder 2
Type:
Archival materials
Date:
1896
Scope and Contents:
Improvements relating to the Production, Regulation, and Utilization of Electric Currents of High Frequency, and to Apparatus therefore
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 2: Nikola Tesla Patents
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8b307cd77-a929-4324-8991-20d1eea87f25
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref220

Miscellaneous

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Type:
Archival materials
Date:
1930s
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
Identifier:
NMAH.AC.0915, Series 3
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep89107b349-a04b-44b9-b81b-2988c4352a26
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref234

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 2, Folder 1
Type:
Archival materials
Notebooks
Date:
1906
Scope and Contents:
Galena & Pyrite Detectors; bridle cable; capacity conductance; impedence coils; magnetic detector; Thermo-Electric detectors; inductance; transmission losses; "Flame Transmitter"; tuning inductormeter; mineral contacts; condensors; carborundum detector; current in receiving antenna; relay; Thermo-electric and Rectification Effects In Electrically Conducting Minerals; electrostatic separation [pages 808-972]
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep83b479c2d-4b8c-481d-88a8-41d7a4d06d36
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref123

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 2, Folder 2
Type:
Archival materials
Notebooks
Date:
1903
Scope and Contents:
Thermo-Electric Detectors; electrostatic detector micanite condenser; loop receiving antenna; telephone transformer; T-J and Rectifier Detectors (minerals); minerals, current in receiving antenna; Marconi Station Wellfleet, Massachusetts; telephone transformers; electrostatic separation; variable air condenser; zinc sulfide flotation; TU and Rectifier Detectors (minerals); inductance measurement; Perikon Detector; Silicon Detector; Interference Preventor; telephone receivers; Electrolytic Detectors; Pupin Cell Detector [pages 973-1142]
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep82444a023-e31d-4a74-acc8-39af62c6842b
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref124

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 2, Folder 3
Type:
Archival materials
Notebooks
Date:
1910-1911
Scope and Contents:
Rectifier Detectors Mineral Tests; Receiving Antenna Static Shield; electrolytic detector and Pupin type; received energy carbon granules; Amplifone; carbon-metal detector (Pt and Au tests); microphones; inductance measurement (cylindrical Inductometers); Amplifones (carbon) and efficiency; static elimination; receiving circuits [pages 1143-1272]
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8cb9db964-c805-4a2f-896d-16146c1c209f
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref125

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 2, Folder 5(1)
Type:
Archival materials
Notebooks
Date:
1915-1920
Scope and Contents:
Condenser Tests; Audion (Vacuum Tube) Detector Tests; two step amplifier; Cross Aerial Towers, Antenna at 131 State Street, Boston; coils; Edison Storage Battery; inductance coils; Mercury Arc Rectifier Tubes; Special Electrolytes; magnetic condenser; phase adjuster; reception curves, Directional Geophone; static neutralizer
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8a43d606f-3499-4d4b-9cce-f197193bd80e
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref127

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Extent:
1 Notebook
Container:
Box 2, Folder 5(2)
Type:
Archival materials
Notebooks
Date:
1920-1921
Scope and Contents:
Loop Aerial; POZ (Nauen, Germany station heard along with others); atmospheric absorption tests; "Radio Communication and the Atmosphere"; storage battery separators; sulphur experiments; signal strength tests; Paragon and Grebe Short-wave Receiver circuits and tests; Heaveside Layer; tube transmitters; antenna tests
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8a02b345d-d3f9-4a06-a45f-9f783e1f47f1
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref128

Notebook

Collection Creator:
Pickard, Greenleaf Whittier, 1877-1956  Search this
Container:
Box 3, Folder 1
Type:
Archival materials
Date:
1934-1937
Scope and Contents note:
Mutual impedance of two straight vertical antenna; difference of temperature correlation; Pickard Improved 5 Meter Receiver; V.H.F. Receivers; field intensity recording equipment (FCC); Latitudes and Longitudes of Clear Channel Stations; blue print Philco Research Lab Model 18-128; graphs without data to confirm; Log of Station W1IVT Damariscotta, Maine, August 1935 tests of doublet; Losses in Concentric Cable at 42 MC
Collection Restrictions:
The collection is open for research use.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. No copyright, patent, trademark or related interests were conveyed in the deed of gift. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Greenleaf Pickard Notebooks, Archives Center, National Museum of American History.
See more items in:
Greenleaf Pickard Notebooks and Nikola Tesla Patents
Greenleaf Pickard Notebooks and Nikola Tesla Patents / Series 1: Greenleaf Pickard Notebooks
Archival Repository:
Archives Center, National Museum of American History
GUID:
https://n2t.net/ark:/65665/ep8512685b4-9ee9-45c2-8a4b-66cb18a7d285
EDAN-URL:
ead_component:sova-nmah-ac-0915-ref129

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