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Recently Patented Inventions
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Notes and Queries
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Large Dynamo Armature for Direct Driving - p342
doi:10.1038/scientificamerican11261892-342
The Jaffa and Jerusalem Railway - pp342 - 343
doi:10.1038/scientificamerican11261892-342a
Improved Winding Gear for Seventy-Five Ton Shear Legs - p345
doi:10.1038/scientificamerican11261892-345
Prince Edward Island Tunnel Test - pp443 - 444
doi:10.1038/scientificamerican11261892-343