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Locomotive feed-water heater. Patented July 20th, 1880.

Locomotive feed-water heater. Patented July 20th, 1880.

Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.

Plate 8048-A. Efficient heater measurements. [illustration].

Plate 8048-A. Efficient heater measurements. [illustration].

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Plate 8046-A. Efficient heater construction.

Plate 8046-A. Efficient heater construction.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Whelan's Drug Store, 44th Street and Eighth Avenue, Manhatta...

Whelan's Drug Store, 44th Street and Eighth Avenue, Manhatta...

Digital ID: 482744. Whelan's Drug Store, 44th Street and Eighth Avenue, Manhattan.. Abbott, Berenice -- Photographer. February 07, 1936. .Notes: Code: III.C.3. Man waits on customer in background, displays of... More

Plate 140-X. Illustrates three kettles set in a hot water tank through which hot water is being circulated from a separate heater or other device.

Plate 140-X. Illustrates three kettles set in a hot water tank through...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

[Plate 8045-A. Efficient heater set up vertically.]

[Plate 8045-A. Efficient heater set up vertically.]

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Locomotive feed-water heater. Patented July 20th, 1880.

Locomotive feed-water heater. Patented July 20th, 1880.

Vermont 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 who asse... More

Locomotive feed-water heater. Patented July 20th, 1880.

Locomotive feed-water heater. Patented July 20th, 1880.

Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.

Locomotive feed-water heater. Patented July 20th, 1880.

Locomotive feed-water heater. Patented July 20th, 1880.

Vermont 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 who asse... More