Search Results 814 items were found.

Category: Science & Technology

  1. Item 6603
    Big dam and powerhouse, Ellsworth, ca. 1930
    Big dam and powerhouse, Ellsworth, ca. 1930
    Contributed by: Maine Historical Society
    Date: circa 1930
    Location: Ellsworth
    Media: Photographic print
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  2. Item 7393
    Maine General Hospital sketch, Portland, ca. 1872
    Maine General Hospital sketch, Portland, ca. 1872
    Contributed by: Maine Historical Society
    Date: circa 1872
    Location: Portland
    Media: Photographic print
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  3. Item 7672
    Mobile dental clinic equipment, Cumberland County, ca. 1925
    Mobile dental clinic equipment, Cumberland County, ca. 1925
    Contributed by: Maine Historical Society
    Date: circa 1925
    Media: Photoprint
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  4. Item 7677
    Dental clinic, Pownal, ca. 1925
    Dental clinic, Pownal, ca. 1925
    Contributed by: Maine Historical Society
    Date: circa 1925
    Location: Pownal
    Media: Photoprint
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  5. Item 7678
    North Raymond School, ca. 1925
    North Raymond School, ca. 1925
    Contributed by: Maine Historical Society
    Date: circa 1925
    Location: Raymond
    Media: Photoprint
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  6. Item 7679
    Keeping records, eye clinic, ca. 1925
    Keeping records, eye clinic, ca. 1925
    Contributed by: Maine Historical Society
    Date: circa 1925
    Media: Photoprint
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  7. Item 7682
    Operation for knock knee, Jan. 14, 1927
    Operation for knock knee, Jan. 14, 1927
    Contributed by: Maine Historical Society
    Date: 1927-01-14
    Media: Photoprint
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  8. Item 7691
    After operation for knock knee, March 1927
    After operation for knock knee, March 1927
    Contributed by: Maine Historical Society
    Date: 1927
    Media: Photoprint
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  9. Item 7897
    Ripogenus Dam, ca. 1920
    Ripogenus Dam, ca. 1920
    Contributed by: Maine Historical Society
    Date: circa 1920
    Location: T3 R11 WELS
    Media: Photoprint
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  10. Item 8908
    Thomes core box machine, Portland, ca. 1900
    Thomes core box machine, Portland, ca. 1900
    Contributed by: Maine Historical Society
    Date: circa 1900
    Location: Portland
    Media: Photoprint
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  11. Item 8910
    Firebox for Dean & Martin boiler, Portland, ca. 1900
    Firebox for Dean & Martin boiler, Portland, ca. 1900
    Contributed by: Maine Historical Society
    Date: circa 1900
    Location: Portland
    Media: Photoprint
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  12. Item 8976
    Temporary dam across back channel, Skowhegan, 1902
    Temporary dam across back channel, Skowhegan, 1902
    Contributed by: Skowhegan History House
    Date: 1902
    Location: Skowhegan
    Media: Photographic print
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  13. Item 9000
    South side, Kennebec River, from Skowhegan Island, ca. 1910
    South side, Kennebec River, from Skowhegan Island, ca. 1910
    Contributed by: Skowhegan History House
    Date: circa 1910
    Location: Skowhegan
    Media: Photographic print
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  14. Item 9087
    South Channel Bridge, Skowhegan, ca. 1894
    South Channel Bridge, Skowhegan, ca. 1894
    Contributed by: Skowhegan History House
    Date: circa 1894
    Location: Skowhegan
    Media: Photographic print
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  15. Item 9360
    J.G. Deering & Son Lumber Co., Biddeford, ca. 1880
    J.G. Deering & Son Lumber Co., Biddeford, ca. 1880
    Contributed by: Maine Historical Society
    Date: circa 1880
    Location: Biddeford
    Media: Photoprint
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  16. Item 9764
    Shoe Factory, Springvale, ca. 1875
    Shoe Factory, Springvale, ca. 1875
    Contributed by: Sanford-Springvale Historical Society
    Date: circa 1875
    Location: Sanford
    Media: Photographic print
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  17. Item 9926
    Raising a Smokestack, Goodall Worsted Co., ca. 1905
    Raising a Smokestack, Goodall Worsted Co., ca. 1905
    Contributed by: Sanford-Springvale Historical Society
    Date: circa 1900
    Location: Sanford
    Media: Photographic print
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  18. Item 10353
    International Bridge, Madawaska, ca. 1925
    International Bridge, Madawaska, ca. 1925
    Contributed by: Maine Historical Society
    Date: circa 1925
    Location: Madawaska; Edmundston; Madawaska; Edmundston
    Media: Postcard
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  19. Item 10498
    Toy Len Goon's iron, Portland, ca. 1950
    Toy Len Goon's iron, Portland, ca. 1950
    Contributed by: Maine Historical Society
    Date: circa 1950
    Location: Portland
    Media: Metal, wood
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  20. Item 10560
    Construction of dam, Pejepscot Paper Co., Topsham, 1893
    Construction of dam, Pejepscot Paper Co., Topsham, 1893
    Contributed by: Maine Historical Society
    Date: 1893-06-15
    Location: Topsham
    Media: Photographic print
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  21. Item 10561
    Preparing for dam, Pejepscot Paper Co., Topsham, 1893
    Preparing for dam, Pejepscot Paper Co., Topsham, 1893
    Contributed by: Maine Historical Society
    Date: 1893-04-14
    Location: Topsham
    Media: Photographic print
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  22. Item 10562
    Overview of dam site, Pejepscot Paper Co., Topsham, 1893
    Overview of dam site, Pejepscot Paper Co., Topsham, 1893
    Contributed by: Maine Historical Society
    Date: 1893-04-14
    Location: Topsham
    Media: Photographic print
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  23. Item 10564
    Pejepscot Dam work, Topsham, 1893
    Pejepscot Dam work, Topsham, 1893
    Contributed by: Maine Historical Society
    Date: 1893-08-01
    Location: Topsham; Topsham
    Media: Photographic print
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  24. Item 10566
    Pejepscot dam structure, Topsham, 1893
    Pejepscot dam structure, Topsham, 1893
    Contributed by: Maine Historical Society
    Date: 1893-11-07
    Location: Topsham
    Media: Photographic print
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