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Co-Lab contributions: No
Subject heading: Inventions
Showing 1 - 8 of 8 filtered results
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  1. 1
    4 digital object(s)
    Archives / Collections and Fonds
    Item (linked)
    Textual material
    Item ID number:
    542439
    Date:
    December 26, 1878
    Source:
    Private
    Reference:
    MG26-A, Volume number: 353, Microfilm reel number: C-1714
    [Correspondence] [textual record] Macdonald, John Alexander Correspondence December 26, 1878. Inventions - Steel Rail Joint Railways - Steel Rail Joint
  2. 2
    2 digital object(s)
    Archives / Collections and Fonds
    Item (linked)
    Textual material
    Item ID number:
    563240
    Date:
    January 03, 1879
    Source:
    Private
    Reference:
    MG26-A, Volume number: 353, Microfilm reel number: C-1714
    [Correspondence] [textual record] Macdonald, John Alexander Correspondence January 03, 1879. Inventions - Steel Rail Joint Railways - Steel Rail 
  3. 3
    No digital object
    Archives / Collections and Fonds
    Collection
    **
    Textual material, Objects (including medals and pins)
    Item ID number:
    101410
    Date:
    1781-1917
    Source:
    Private
    Reference:
    R4284-0-3-E, MG24-F113
    Henry Shrapnel and family collection [textual record, object]. Inventors, [17- - 18-] Inventions, [17- - 18-] Projectiles, [17- - 18-] Great Britain - Armed 
  4. 4
    1 digital object(s)
    Archives / Collections and Fonds
    Item (linked)
    Textual material
    Item ID number:
    547783
    Date:
    April 09, 1872
    Source:
    Private
    Reference:
    MG26-A, Volume number: 520, Microfilm reel number: C-31
    [Correspondence] [textual record] Macdonald, John Alexander Correspondence April 09, 1872. Howell Hf-patent Applic Inventions - Patent Applic
  5. 5
    No digital object
    Archives / Collections and Fonds
    Single item
    Textual material
    Item ID number:
    97801
    Date:
    1875
    Source:
    Private
    Reference:
    R7412-0-X-E, MG29-B3, Volume number: 1
    Patent of invention in favour of John Chapman Peacock [textual record]. Inventors, Canadian, 1875 Peacock's Diatermic Gas and Fuel Stove, 1875 Inventions 
  6. 6
    No digital object
    Archives / Collections and Fonds
    Fonds
    **
    Textual material, Photographs
    Item ID number:
    104838
    Date:
    1742-1910
    Source:
    Private
    Reference:
    R4092-0-9-E, MG24-D2
    James John Hayes and family fonds [textual record (microform), graphic material]. Mining companies, 1883-1892 Thomas Hayes, [1742-1882] Mines and mineral 
  7. 7
    No digital object
    Archives / Collections and Fonds
    Fonds
    Textual material
    Item ID number:
    97806
    Date:
    1875-1951
    Source:
    Private
    Reference:
    R7330-0-2-E, MG29-B8
    Thomas Edison fonds [textual record]. Inventions - Canada, 1894 Canadian Film Awards, 1951 Patent laws and legislation - Canada, 1894 Holland Bros., 
  8. 8
    1 digital object(s)
    Archives / Collections and Fonds
    Item (linked)
    Textual material
    Item ID number:
    538571
    Date:
    January 28, 1871
    Source:
    Private
    Reference:
    MG26-A, Volume number: 518, Microfilm reel number: C-29
    [Correspondence] [textual record] Macdonald, John Alexander Correspondence January 28, 1871. Inventions Scatcherd T - Invention
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