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Subject heading:
Hughes S - Railway Ventilator Patent
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Available online :
Co-Lab contributions :
Source:
-
Archives / Collections and FondsItem (linked)Textual material
- Date:
- June 23, 1891
- Source:
- Private
- Reference:
- MG26-A, Volume number: 137, 137/X1, Microfilm reel number: C-1561
-
Archives / Collections and FondsItem (linked)Textual material
- Date:
- September 15, 1890
- Source:
- Private
- Reference:
- MG26-A, Volume number: 488, Microfilm reel number: C-1802
-
Archives / Collections and FondsItem (linked)Textual material
- Date:
- June 18, 1891
- Source:
- Private
- Reference:
- MG26-A, Volume number: 137, 137/X1, Microfilm reel number: C-1561
-
Archives / Collections and FondsItem (linked)Textual material
- Date:
- June 22, 1891
- Source:
- Private
- Reference:
- MG26-A, Volume number: 137, 137/X1, Microfilm reel number: C-1561
-
Archives / Collections and FondsItem (linked)Textual material
- Date:
- June 17, 1891
- Source:
- Private
- Reference:
- MG26-A, Volume number: 137, 137/X1, Microfilm reel number: C-1561
-
Archives / Collections and FondsItem (linked)Textual material
- Date:
- January 23, 1891
- Source:
- Private
- Reference:
- MG26-A, Volume number: 533, 533/1, Microfilm reel number: C-37