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Cesium Atomic Clock

Maker:
Symmetricom, Incorporated  Search this
Physical Description:
plastic (overall material)
gray (overall color)
metal (overall material)
Measurements:
overall: 5 3/4 in x 16 3/4 in x 19 3/4 in; 14.605 cm x 42.545 cm x 50.165 cm
overall: 5 5/8 in x 16 3/4 in x 20 1/2 in; 14.2875 cm x 42.545 cm x 52.07 cm
Object Name:
atomic clock
Subject:
Modern Physics  Search this
Science & Scientific Instruments  Search this
Credit Line:
Symmetricom, Incorporated
ID Number:
2012.3092.01
Nonaccession number:
2012.3092
Catalog number:
2012.3092.01
Serial number:
US49352868
See more items in:
Medicine and Science: Modern Physics
Time and Navigation
Science & Mathematics
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746b2-b484-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1425778
Online Media:

Magellan Developmental Power Supply for GPS Receiver

Maker:
Magellan Systems Corporation  Search this
Physical Description:
plastic (overall material)
metal (overall material)
Measurements:
overall: 2 7/8 in x 10 1/4 in x 4 in; 7.3025 cm x 26.035 cm x 10.16 cm
Object Name:
power supply
Credit Line:
from MITAC Digital Corporation through Michael Williams
ID Number:
2010.0154.03
Accession number:
2010.0154
Catalog number:
2010.0154.03
See more items in:
Work and Industry: Electricity
Time and Navigation
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ac-3388-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1405671
Online Media:

Howells, Barraud & Jamison Marine Chronometer

Maker:
Jamison, George  Search this
Barraud, Paul Philip  Search this
Howells, William  Search this
Physical Description:
brass (overall material)
steel (overall material)
glass (overall material)
wood (overall material)
jewels (overall material)
Measurements:
wooden box - from catalog card: 5 3/8 in x 6 1/4 in x 6 1/4 in; 13.6525 cm x 15.875 cm x 15.875 cm
overall: 5 1/4 in x 6 3/4 in x 6 3/8 in; 13.335 cm x 17.145 cm x 16.1925 cm
Object Name:
box chronometer
Place made:
United Kingdom: England, London
Date made:
1802
ID Number:
ME.322384
Accession number:
247659
Catalog number:
322384
See more items in:
Work and Industry: Mechanisms
Time and Navigation
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ab-78ff-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1277056
Online Media:

Parkinson & Frodsham Box Chronometer

Maker:
Parkinson & Frodsham  Search this
Physical Description:
brass (overall material)
glass (overall material)
steel (overall material)
wood (container material)
Measurements:
overall - box: 7 1/8 in x 7 in x 6 3/8 in; 18.0975 cm x 17.78 cm x 16.1925 cm
overall - key: 3 in x 1 1/4 in x 3/4 in; 7.62 cm x 3.175 cm x 1.905 cm
dial - from catalog card: 3 3/8 in; 8.5725 cm
box - from catalog card: 6 1/2 in x 6 1/2 in x 6 1/2 in; 16.51 cm x 16.51 cm x 16.51 cm
Object Name:
box chronometer
Place made:
United Kingdom: England, London
Date made:
ca 1840
ID Number:
ME.336641
Catalog number:
336641
1978.0161.02
Accession number:
1978.0161
See more items in:
Work and Industry: Mechanisms
Time and Navigation
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ab-7900-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1277064
Online Media:

Arnold & Dent Box Chronometer

Manufacturer:
Arnold & Dent  Search this
Physical Description:
brass (overall material)
glass (overall material)
mahogany (container material)
steel (overall material)
Measurements:
overall: 6 1/8 in x 6 1/2 in x 6 in; 15.5575 cm x 16.51 cm x 15.24 cm
overall - from catalog card: 6 1/8 in x 6 in x 6 3/4 in; 15.5575 cm x 15.24 cm x 17.145 cm
Object Name:
Chronometer
Box Chronometer
Place made:
United Kingdom: England, London
Date made:
1839
Credit Line:
U.S. Coast and Geodetic Survey
ID Number:
ME.314612
Catalog number:
314612
Accession number:
206050
See more items in:
Work and Industry: Mechanisms
Time and Navigation
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a6-a1a6-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_855353
Online Media:

Molyneux & Sons Box Chronometer

Maker:
Molyneaux & Sons  Search this
Physical Description:
brass (overall material)
glass (overall material)
steel (overall material)
Measurements:
bezel - from catalog card: 4 in; 10.16 cm
backplate - from catalog card: 2 29/32 in; 7.366 cm
overall: 2 1/8 in x 4 1/2 in; 5.3975 cm x 11.43 cm
Object Name:
box chronometer, without case
Place made:
United Kingdom: England, London
Date made:
1835-1842
Credit Line:
Department of the Navy. Bureau of Ships
ID Number:
ME.314266
Catalog number:
314266
Accession number:
198140
See more items in:
Work and Industry: Mechanisms
Time and Navigation
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a6-a1a7-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_855354
Online Media:

Hamilton No. 1 Box Chronometer

Maker:
Hamilton  Search this
Physical Description:
brass (overall material)
steel (overall material)
glass (overall material)
wood (overall material)
Measurements:
overall - chronometer case: 7 1/2 in x 8 in x 7 3/4 in; 19.05 cm x 20.32 cm x 19.685 cm
overall - carrying case: 9 1/2 in x 12 in x 10 in; 24.13 cm x 30.48 cm x 25.4 cm
overall - from catalog card: 7 1/2 in x 7 1/2 in x 7 1/2 in; 19.05 cm x 19.05 cm x 19.05 cm
Object Name:
chronometer
box chronometer
Place made:
United States: Pennsylvania, Lancaster
Date made:
1941
1956
Credit Line:
Department of the Navy. Bureau of Ships
ID Number:
ME.314825
Catalog number:
314825
Accession number:
210893
See more items in:
Work and Industry: Mechanisms
Time and Navigation
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a6-a1a8-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_855355
Online Media:

Charles Frodsham Box Chronometer

Maker:
Charles Frodsham  Search this
Physical Description:
brass (overall material)
glass (overall material)
steel (overall material)
Measurements:
bezel - from catalog card: 4 3/16 in; 10.668 cm
backplate - from catalog card: 2 3/16 in; 5.588 cm
overall: 2 3/4 in x 4 1/4 in; 6.985 cm x 10.795 cm
Object Name:
box chronometer, without case
Other Terms:
box chronometer, without case; chronometer, marine; Mechanical, Spring-Driven
Place made:
United Kingdom: England, London
Date made:
1838-1843
1838 - 1843
Credit Line:
Department of the Navy. Bureau of Ships
ID Number:
ME.314267
Catalog number:
314267
Accession number:
198140
See more items in:
Work and Industry: Mechanisms
Time and Navigation
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a6-a2ce-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_856065
Online Media:

Thomas Earnshaw Box Chronometer

Maker:
Earnshaw, Thomas  Search this
Physical Description:
brass (overall material)
steel (overall material)
glass (overall material)
Measurements:
overall: 2 7/8 in x 3 1/2 in; 7.3025 cm x 8.89 cm
Object Name:
box chronometer without case
Place made:
United Kingdom: England, London
Date made:
ca 1798
ID Number:
1984.0416.013
Accession number:
1984.0416
Catalog number:
1984.0416.013
See more items in:
Work and Industry: Mechanisms
Time and Navigation
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ab-7902-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1277076
Online Media:

John Roger Arnold Box Chronometer

Maker:
John Roger Arnold  Search this
Physical Description:
brass (overall material)
glass (part: material)
Measurements:
overall: 2 1/2 in x 3 3/4 in; 6.35 cm x 9.525 cm
Object Name:
box chronometer without case
Place made:
United Kingdom: England, London
Date made:
ca 1825
ID Number:
1984.0416.014
Accession number:
1984.0416
Catalog number:
1984.0416.014
See more items in:
Work and Industry: Mechanisms
Time and Navigation
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ab-7903-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1277084
Online Media:

Seiko Quartz Wristwatch

Manufacturer:
Seiko Corporation  Search this
Measurements:
overall - watch: 9 1/8 in x 1 5/8 in x 1/2 in; 23.1775 cm x 4.1275 cm x 1.27 cm
overall - case: 3 in x 5 in x 5 in; 7.62 cm x 12.7 cm x 12.7 cm
Object Name:
wristwatch, first quartz analog watch
Place made:
Japan
Date made:
1969
1998
Credit Line:
Seiko Corporation of America
ID Number:
1998.0248.01
Catalog number:
1998.0248.01
Accession number:
1998.0248
See more items in:
Work and Industry: Mechanisms
Time and Navigation
Measuring & Mapping
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746aa-74ac-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1204788
Online Media:

Army Combat Uniform - Coat

Wearer:
Guenther, Joseph  Search this
Physical Description:
cotton (overall material)
nylon (overall material)
plastic (part: material)
Measurements:
overall: 28 in x 21 in; 71.12 cm x 53.34 cm
Object Name:
coat
Worn:
Afghanistan
Related event:
Operation Enduring Freedom  Search this
ID Number:
2011.0267.01
Accession number:
2011.0267
Catalog number:
2011.0267.01
See more items in:
Political and Military History: Armed Forces History, Military
Military
Time and Navigation
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ad-84e3-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1419225
Online Media:

Army Combat Uniform - Trousers

Wearer:
Guenther, Joseph  Search this
Physical Description:
nylon (overall material)
cotton (overall material)
plastic (part material)
Measurements:
overall: 40 in x 17 in; 101.6 cm x 43.18 cm
Object Name:
trousers
Worn:
Afghanistan
Related event:
Operation Enduring Freedom  Search this
ID Number:
2011.0267.02
Accession number:
2011.0267
Catalog number:
2011.0267.02
See more items in:
Political and Military History: Armed Forces History, Military
Military
Time and Navigation
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ad-9b26-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1419232
Online Media:

Army Combat Uniform - Fighting Load Carrier

Wearer:
Guenther, Joseph  Search this
Physical Description:
nylon (overall material)
plastic (overall material)
metal (overall material)
Measurements:
overall: 18 in x 20 in x 4 in; 45.72 cm x 50.8 cm x 10.16 cm
Object Name:
vest
Worn:
Afghanistan
Related event:
Operation Enduring Freedom  Search this
ID Number:
2011.0267.03
Accession number:
2011.0267
Catalog number:
2011.0267.03
See more items in:
Political and Military History: Armed Forces History, Military
Military
Time and Navigation
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ad-789c-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1419272
Online Media:

Army Combat Uniform - Advanced Combat Helmet

User:
Guenther, Joseph  Search this
Physical Description:
cotton (overall material)
nylon (overall material)
Measurements:
overall: 7 in x 7 in x 12 in; 17.78 cm x 17.78 cm x 30.48 cm
Object Name:
cover, helmet
Used:
Afghanistan
Related event:
Operation Enduring Freedom  Search this
Credit Line:
Joseph Guenther
ID Number:
2011.0267.04
Accession number:
2011.0267
Catalog number:
2011.0267.04
See more items in:
Political and Military History: Armed Forces History, Military
Military
Time and Navigation
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a9-1466-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1419320
Online Media:

Army Combat Uniform - Kneepads

User:
Guenther, Joseph  Search this
Physical Description:
nylon (overall material)
rubber (part material)
plastic (part material)
metal (part material)
Measurements:
overall: 9 in x 6 1/2 in x 2 1/2 in; 22.86 cm x 16.51 cm x 6.35 cm
Object Name:
kneepads, pair of
Used:
Afghanistan
Related event:
Operation Enduring Freedom  Search this
ID Number:
2011.0267.05
Accession number:
2011.0267
Catalog number:
2011.0267.05
See more items in:
Political and Military History: Armed Forces History, Military
Military
Time and Navigation
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ad-8149-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1419422
Online Media:

Army Combat Uniform - Camelbak

User:
Guenther, Joseph  Search this
Physical Description:
nylon (overall material)
plastic (part material)
metal (part material)
Measurements:
overall: 18 1/2 in x 9 1/2 in x 2 1/2 in; 46.99 cm x 24.13 cm x 6.35 cm
Object Name:
hydration pack
Used:
Afghanistan
Related event:
Operation Enduring Freedom  Search this
Credit Line:
Joseph Guenther
ID Number:
2011.0267.07
Accession number:
2011.0267
Catalog number:
2011.0267.07
See more items in:
Political and Military History: Armed Forces History, Military
Military
Time and Navigation
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a9-20dc-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1419450
Online Media:

Army Combat Uniform - T-shirt

Wearer:
Guenther, Joseph  Search this
Physical Description:
cotton (overall material)
nylon (overall material)
Measurements:
overall: 24 1/2 in x 16 1/2 in; 62.23 cm x 41.91 cm
Object Name:
t-shirt
teeshirt
tee shirt
Worn:
Afghanistan
Related event:
Operation Enduring Freedom  Search this
Credit Line:
Joseph Guenther
ID Number:
2011.0267.08
Accession number:
2011.0267
Catalog number:
2011.0267.08
See more items in:
Political and Military History: Armed Forces History, Military
Military
Time and Navigation
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746a9-20dd-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1419462

Army Combat Uniform - Boots

Wearer:
Guenther, Joseph  Search this
Physical Description:
suede (overall material)
nylon (overall material)
composite (part material)
metal (overall material)
Measurements:
overall: 10 in x 4 1/4 in x 12 1/2 in; 25.4 cm x 10.795 cm x 31.75 cm
Object Name:
boots, pair of
Worn:
Afghanistan
Related event:
Operation Enduring Freedom  Search this
ID Number:
2012.0255.01
Accession number:
2012.0255
Catalog number:
2012.0255.01
See more items in:
Political and Military History: Armed Forces History, Military
Military
Time and Navigation
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ad-814b-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1419542
Online Media:

Identification Tags

Wearer:
Guenther, Joseph  Search this
Physical Description:
metal (overall material)
Measurements:
overall: 1 in x 2 in; 2.54 cm x 5.08 cm
Object Name:
identification tags, pair of
Worn:
Afghanistan
Related event:
Operation Enduring Freedom  Search this
ID Number:
2012.0255.02
Accession number:
2012.0255
Catalog number:
2012.0255.02
See more items in:
Political and Military History: Armed Forces History, Military
Military
Time and Navigation
Data Source:
National Museum of American History
GUID:
http://n2t.net/ark:/65665/ng49ca746ad-7e69-704b-e053-15f76fa0b4fa
EDAN-URL:
edanmdm:nmah_1419563

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