Demarest's Patent Water Closet Apparatus.
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The 'Roman' Patent Embossed Front-outlet Wash-out Ventilating Water Cl...
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The Model Room in the U.S. Patent Office.
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
Patent Office, U.S. Washington DC Government Facilities, 19th century.
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
Blue Corridor, in the U.S. Patent Office.
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
The Patent Office. Washington DC Government Facilities, 19th century.
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
The U.S. Patent Office. Washington DC Government Facilities, 19th cent...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Model Room of Patent Office. Washington DC Government Facilities, 19th...
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
Blue Corridor in the U.S. Patent Office.
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
U.S. Patent Office, East Front. Washington DC. Government facilities, ...
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
U.S. Patent Office. Washington DC. Government facilities, 19th century...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
South Hall, U.S. Patent Office. Washington DC. Government facilities, ...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
The Blue Corridor in the U.S. Patent Office.
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
U.S. Patent Office. Washington DC stereoscope card, 19th century.
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Demarest's Patent Water Closet Apparatus.
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Genesee County Mills, J. G. Cameron, Propr., Manufacturer of choice pa...
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Interior view. Patent Office. Washington DC Government Facilities, 19t...
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Patent side-outlet wash-out ventilating water closet, The Triplex. Pla...
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Hygeia ; Imported porcelain slop safe ; Patent floor connections. Plat...
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The Demarest patent side-outlet valve water closet. Plates 116-D to 11...
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The Demarest patent side-outlet valve water closet. Plates 119-D to 12...
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Porcelain-lined, galvanized or painted French bath with common overflo...
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[Imperial porcelain wash tubs with Patent Galvenized Iron Standards an...
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Demarest's Patent Water Closet Apparatus.
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Demarest's Patent Water Closet Apparatus.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Demarest's Patent Water Closet Apparatus.
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Demarest's Patent Syphon Cisterns for Water Closets.
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Demarest's Patent Water Closet Apparatus.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
The U.S. Patent Office. Washington DC Government Facilities, 19th cent...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
New Wing, Patent Office, Washington, D.C.
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
U.S. Patent Office, Washington, D.C. Washington DC Government Faciliti...
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
U.S. Patent Office. Washington DC Government Facilities, 19th century.
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
The U.S. Patent Office. Washington DC Government Facilities, 19th cent...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
U.S. Patent Office, Washington, D.C., after the Doric Style of Archite...
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
U.S. Patent Office, Washington, D.C. Washington DC Government Faciliti...
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
Washington, the Patent Office. Washington DC Government Facilities, 19...
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
U.S. Patent Office. Washington DC. Government facilities, 19th century...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
U.S. Patent Office. Washington DC stereoscope card, 19th century.
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Patent Drawing of Engine - Patent steam coach, by Messrs. Burstall and...
Picryl description: Public domain image of a cart, carriage, wagon, 18th-19th century design, free to use, no copyright restrictions.
The U.S. Patent Office. Washington DC Government Facilities, 19th cent...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
U.S. Patent Office. Washington DC. Government facilities, 19th century...
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Demarest's Patent Water Closet Apparatus.
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Stevens' Patent Ventilating Urinals.
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The U.S. Patent Office. Washington DC Government Facilities, 19th cent...
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
[Interior view. Patent Office.] Washington DC Government Facilities, 1...
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
U.S. Patent Office, Washington, D.C.. Washington DC Government Facilit...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Model Room, in the U.S. Patent Office.
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
Patent Office. Washington DC Government Facilities, 19th century.
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Corridor in U.S. Patent Office. Washington DC Government Facilities, 1...
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
Interior of Patent Office, Washington, D.C., U.S.A.
Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.
Patent Office. Washington DC. Government facilities, 19th century.
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
[View of U.S. Patent Office, Washington, D.C.]
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
East Hall, Patent Office. Washington DC. Government facilities, 19th c...
Public domain image of a large historic building, city hall, urban architecture, free to use, no copyright restrictions - Picryl description
Patent folding urinal. Plates 150-D and 151-D.
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Demarest's patent copper-lined wood cisterns. Plates 186-D, 187-D , 18...
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Mott's Painted Iron Bath Tubs with patent overflow.
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Demarest's Patent Water Closet Apparatus.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Demarest's Patent Water Closet Apparatus.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Demarest's Patent Water Closets and Wash Basins for Prisons.
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U.S. Patent Office. Washington DC Government Facilities, 19th century.
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
U.S. Patent Office, East Front. Washington DC. Government facilities, ...
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
Geological and land patent map of the state of New York: showing accor...
Public domain scan of a 17th-18th-century map, vintage, old, free to use, no copyright restrictions - Picryl description.
Patent Flushing-Rim Hoppers. - Victorian era public domain image
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
The U.S. Patent Office. Washington DC Government Facilities, 19th cent...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
U.S. Patent Office, Washington, D.C.. Washington DC Government Facilit...
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
The U.S. Patent Office. Washington DC Government Facilities, 19th cent...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Model Room of Patent Office. Washington DC Government Facilities, 19th...
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
New Wing, Patent Office, Washington, D.C., U.S.A.
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
Model Room of Patent Office, Washington, D.C.
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
U.S. Patent Office, South Front. Washington DC. Government facilities,...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Washington, D.C., Patent Office. Washington DC Government Facilities, ...
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
Blue Corridor in the U.S. Patent Office.
Washington DC stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More
Patent Drawing of Engine - Newcomen's patent engine, 1705 - Public dom...
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Patent beetling machine., France
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The Etrurian porcelain-lined bath, with patent unique waste and double...
Picryl description: Public domain image of a bath tub, bathing, free to use, no copyright restrictions.
Demarest's Patent Syphon Water Closets, the 'Monarch' amd 'Warwick.'
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Demarest's patent flushing-rim wash-out water closet range [sections]....
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Patent wash-out water closet, the 'Inodoro.' Plate 919-G ; Plate 920-...
Public domain illustrated book, catalog, page scan, free to use, no copyright restrictions image - Picryl description
Mott's patent bidet ; Porcelain bidet pan with fittings. Plates 130-D ...
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Demarest's Patent Water Closet Apparatus.
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Demarest's Patent Water Closet Apparatus.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Demarest's Patent Cisterns for Water Closets.
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Patent Folding Wash Stands. - Victorian era public domain image
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Patent Side-outlet Flushing-rim Syphon Water Closet, the 'Warwick.'
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Patent swings. New York Sterecope Card.
Public domain image of personnel, army, group of people in uniform, parade, historic place, military activity, free to use, no copyright restrictions - Picryl description
The U.S. Patent Office. Washington DC Government Facilities, 19th cent...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Interior of Patent Office, Washington, D.C..
Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.
U.S. Patent Office, Washington, D.C.. Washington DC Government Facilit...
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
U.S. Patent Office. Washington DC Government Facilities, 19th century.
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
U.S. Patent Office, Washington, D.C. Washington DC Government Faciliti...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
The Patent Office - Washington. Washington DC Government Facilities, 1...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Washington, D.C., Patent Office. Washington DC Government Facilities, ...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Patent Office. Washington DC Government Facilities, 19th century.
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Model Room, Patent Office. Washington DC Government Facilities, 19th c...
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
Patent Office, Washington. Washington DC Government Facilities, 19th c...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
U.S. Patent Office,(South) Washington DC Government Facilities, 19th c...
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
The Patent Office. Washington DC. Government facilities, 19th century.
Picryl description: Public domain image of a classical or neoclassical building, architecture design, 19th-20th century, free to use, no copyright restrictions.
Blue Corridor U.S. Patent Office. Washington DC. Government facilities...
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
Patent Drawing of Engine - Patent steam carriage, by Mr. Burstall, Ed...
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Patent Drawing of Engine - Patent steam coach, by the late Mr. David G...
Picryl description: Public domain image of a cart, carriage, wagon, 18th-19th century design, free to use, no copyright restrictions.