Search Results 4134 items were found.

Keywords: Economics

  1. Item 74828
    Pint-ype insulator, ca. 1916
    Pint-ype insulator, ca. 1916
    Contributed by: Maine Historical Society
    Date: circa 1916
    Media: Porcelain
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  2. Item 74829
    Pin-type telephone line insulator, 1888
    Pin-type telephone line insulator, 1888
    Contributed by: Maine Historical Society
    Date: circa 1888
    Media: Glass
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  3. Item 74830
    Provo-type electrical insulator, ca. 1897
    Provo-type electrical insulator, ca. 1897
    Contributed by: Maine Historical Society
    Date: circa 1897
    Media: Glass
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  4. Item 74831
    Porcelain multi-part electrical insulator, ca. 1912
    Porcelain multi-part electrical insulator, ca. 1912
    Contributed by: Maine Historical Society
    Date: circa 1912
    Media: Porcelain
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  5. Item 74832
    Pony insulator, 1933
    Pony insulator, 1933
    Contributed by: Maine Historical Society
    Date: circa 1933
    Media: Glass
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  6. Item 74833
    Glass electrical insulator, ca. 1880
    Glass electrical insulator, ca. 1880
    Contributed by: Maine Historical Society
    Date: circa 1880
    Media: Glass
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  7. Item 74834
    Westinghouse #104 insulator, ca. 1920
    Westinghouse #104 insulator, ca. 1920
    Contributed by: Maine Historical Society
    Date: circa 1920
    Media: Ceramic
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  8. Item 74835
    Break-strain insulator, ca. 1915
    Break-strain insulator, ca. 1915
    Contributed by: Maine Historical Society
    Date: circa 1915
    Media: Wood, iron
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  9. Item 74836
    Ball-strain insulator, ca. 1920
    Ball-strain insulator, ca. 1920
    Contributed by: Maine Historical Society
    Date: circa 1920
    Media: Composite material, iron
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  10. Item 74837
    Open-end strain insulator, ca. 1900
    Open-end strain insulator, ca. 1900
    Contributed by: Maine Historical Society
    Date: circa 1900
    Media: Porcelain
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  11. Item 74838
    Electrical worker climbing irons, ca. 1954
    Electrical worker climbing irons, ca. 1954
    Contributed by: Maine Historical Society
    Date: circa 1954
    Media: Iron, aluminum, leather
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  12. Item 74839
    Hard hat, ca. 1953
    Hard hat, ca. 1953
    Contributed by: Maine Historical Society
    Date: circa 1953
    Media: Fiberglass
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  13. Item 74840
    Rubber top hat, ca. 1910
    Rubber top hat, ca. 1910
    Contributed by: Maine Historical Society
    Date: circa 1910
    Media: Rubber, felt
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  14. Item 74841
    Electrical worker tool belt, ca. 1920
    Electrical worker tool belt, ca. 1920
    Contributed by: Maine Historical Society
    Date: circa 1920
    Media: Leather, metal
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  15. Item 74842
    'McIntryre' splice, ca. 1913
    'McIntryre' splice, ca. 1913
    Contributed by: Maine Historical Society
    Date: circa 1913
    Media: Copper
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  16. Item 74843
    Ratchet sleeve twister, ca. 1935
    Ratchet sleeve twister, ca. 1935
    Contributed by: Maine Historical Society
    Date: circa 1935
    Media: Steel
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  17. Item 74844
    Splicing sleeve, ca. 1910
    Splicing sleeve, ca. 1910
    Contributed by: Maine Historical Society
    Date: circa 1910
    Media: Copper, aluminum
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  18. Item 74845
    Crimping-splicing tool, ca. 1935
    Crimping-splicing tool, ca. 1935
    Contributed by: Maine Historical Society
    Date: circa 1935
    Media: Wood, galvanized iron
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  19. Item 74846
    Western Union splice, ca. 1920
    Western Union splice, ca. 1920
    Contributed by: Maine Historical Society
    Date: circa 1920
    Media: Copper
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  20. Item 74847
    Hammer with insulated handle, ca. 1920
    Hammer with insulated handle, ca. 1920
    Contributed by: Maine Historical Society
    Date: circa 1920
    Media: Iron, wood, plastic
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  21. Item 74848
    Alligator wrench, ca. 1910
    Alligator wrench, ca. 1910
    Contributed by: Maine Historical Society
    Date: circa 1910
    Media: Forged iron
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  22. Item 74849
    Lag-screw wrench, ca. 1903
    Lag-screw wrench, ca. 1903
    Contributed by: Maine Historical Society
    Date: circa 1903
    Media: Iron
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  23. Item 74850
    Chance 'special' wrench, ca. 1928
    Chance 'special' wrench, ca. 1928
    Contributed by: Maine Historical Society
    Date: circa 1928
    Media: Iron
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  24. Item 74866
    Reproduction 1879 light bulb, ca. 1929
    Reproduction 1879 light bulb, ca. 1929
    Contributed by: Maine Historical Society
    Date: circa 1929
    Media: Glass, wood, carbon, bakelite
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