Search Results 814 items were found.

Category: Science & Technology

  1. Item 8902
    Thomes multi stage boiler, ca. 1900
    Thomes multi stage boiler, ca. 1900
    Contributed by: Maine Historical Society
    Date: circa 1900
    Location: Portland
    Media: Photoprint
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  2. Item 10108
    Watson Sprayer, Houlton, ca. 1915
    Watson Sprayer, Houlton, ca. 1915
    Contributed by: Aroostook County Historical and Art Museum
    Date: circa 1915
    Location: Houlton
    Media: Photographic print
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  3. Item 15863
    Electric Power Station at Old Falls, Sanford, ca. 1905
    Electric Power Station at Old Falls, Sanford, ca. 1905
    Contributed by: Sanford-Springvale Historical Society
    Date: circa 1905
    Location: Sanford
    Media: Print from Glass Negative
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  4. Item 18039
    Jay M. Preble, parents and son, ca. 1913
    Jay M. Preble, parents and son, ca. 1913
    Contributed by: Maine Historical Society
    Date: circa 1913
    Location: Cape Elizabeth
    Media: Photographic print
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  5. Item 19223
    Unfinished Bridge on Carriage Trail, ca. 1925
    Unfinished Bridge on Carriage Trail, ca. 1925
    Contributed by: Jesup Memorial Library
    Date: circa 1925
    Location: Bar Harbor; Mount Desert
    Media: Postcard
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  6. Item 19361
    Wlilliam S. Perks home, Houlton, ca. 1895
    Wlilliam S. Perks home, Houlton, ca. 1895
    Contributed by: Aroostook County Historical and Art Museum
    Date: circa 1895
    Location: Houlton
    Media: Photographic print
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  7. Item 20249
    Tukey's Bridge, Portland, ca. 1895
    Tukey's Bridge, Portland, ca. 1895
    Contributed by: Maine Historical Society
    Date: circa 1895
    Location: Portland
    Media: Photographic print
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  8. Item 20251
    Construction of Martin's Point Bridge, Portland, ca. 1942
    Construction of Martin's Point Bridge, Portland, ca. 1942
    Contributed by: Maine Historical Society
    Date: circa 1942
    Location: Portland; Falmouth
    Media: Photographic print
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  9. Item 20252
    Martin's Point Bridge, 1942
    Martin's Point Bridge, 1942
    Contributed by: Maine Historical Society
    Date: 1942-03-21
    Location: Falmouth; Portland
    Media: Photographic print
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  10. Item 20255
    Construction of Veterans Bridge, Portland, ca. 1953
    Construction of Veterans Bridge, Portland, ca. 1953
    Contributed by: Maine Historical Society
    Date: circa 1953
    Location: Portland; South Portland
    Media: Photographic print
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  11. Item 20504
    Casco Street, Portland, ca. 1910
    Casco Street, Portland, ca. 1910
    Contributed by: Maine Historical Society
    Date: circa 1910
    Location: Portland
    Media: Photographic print
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  12. Item 21368
    Power Station, Sanford Power Company, Sanford ca. 1900
    Power Station, Sanford Power Company, Sanford ca. 1900
    Contributed by: Sanford-Springvale Historical Society
    Date: circa 1900
    Location: Sanford
    Media: Print from Glass Negative
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  13. Item 22571
    Harvesting Potatoes at USDA Farm in Chapman, ca. 1955
    Harvesting Potatoes at USDA Farm in Chapman, ca. 1955
    Contributed by: Presque Isle Historical Society
    Date: circa 1955
    Location: Chapman; Presque Isle
    Media: Photographic print
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  14. Item 25606
    Portland-South Portland bridge, ca. 1890
    Portland-South Portland bridge, ca. 1890
    Contributed by: Maine Maritime Museum
    Date: circa 1890
    Location: South Portland; Portland
    Media: Glass Negative
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  15. Item 30978
    Iron Bridge collapse, Guilford, 1954
    Iron Bridge collapse, Guilford, 1954
    Contributed by: Guilford Historical Society
    Date: 1954
    Location: Guilford
    Media: Photographic print
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  16. Item 31096
    Dismantling of Old Bridge, Elm Street, Biddeford, 1921
    Dismantling of Old Bridge, Elm Street, Biddeford, 1921
    Contributed by: McArthur Public Library
    Date: 1921
    Location: Biddeford
    Media: Glass Negative
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  17. Item 31101
    Construction of the new Bradbury Bridge, Biddeford, 1921
    Construction of the new Bradbury Bridge, Biddeford, 1921
    Contributed by: McArthur Public Library
    Date: 1921
    Location: Biddeford
    Media: Glass Negative
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  18. Item 31153
    Hallowell-Chelsea Cribwork Bridge, Chelsea, ca. 1860
    Hallowell-Chelsea Cribwork Bridge, Chelsea, ca. 1860
    Contributed by: Hubbard Free Library
    Date: circa 1860
    Location: Chelsea; Hallowell
    Media: Stereograph
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  19. Item 31710
    Notice about Vaccinations, Scarborough, 1902-1903
    Notice about Vaccinations, Scarborough, 1902-1903
    Contributed by: Scarborough Historical Society & Museum
    Date: circa 1902
    Location: Scarborough
    Media: Ink on paper
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  20. Item 33292
    Joseph Snow Sr. and his aeroplane, Scarborough, ca. 1929
    Joseph Snow Sr. and his aeroplane, Scarborough, ca. 1929
    Contributed by: Scarborough Historical Society & Museum
    Date: circa 1929
    Location: Scarborough
    Media: Photographic print
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  21. Item 35578
    Carlton Bridge, Bath, ca. 1930
    Carlton Bridge, Bath, ca. 1930
    Contributed by: Maine Historical Society
    Date: circa 1930
    Location: Bath; Woolwich
    Media: Postcard
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  22. Item 36257
    Roosevelt Bridge construction, Lubec, 1961, 1961
    Roosevelt Bridge construction, Lubec, 1961, 1961
    Contributed by: Lubec Historical Society
    Date: 1961-08-20
    Location: Lubec
    Media: Polariod photograph
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  23. Item 36260
    Roosevelt Bridge construction, Lubec, 1961, 1961
    Roosevelt Bridge construction, Lubec, 1961, 1961
    Contributed by: Lubec Historical Society
    Date: 1961-08-25
    Location: Lubec; Lubec
    Media: Polariod photograph
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  24. Item 51043
    Thomas A. Foster and sons, ca. 1854
    Thomas A. Foster and sons, ca. 1854
    Contributed by: Maine Historical Society
    Date: circa 1854
    Location: Waterville; Portland
    Media: Daguerreotype
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