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Winding and Reeling Mechanism
Zinc-Lanthanum Borate Glass Composition
Electrical Musical Instrument
Method for Treating Materials
Adaptive Control Strategy and Method for Optimizing Hybrid Electric Vehicles
Recording and Erase Head for Magnetic Recorders
Collapsible Isolation Apparatus
High Tensile Vanadium Alloys
Hot Forming of Titanium and Titanium Alloys
Roman dinner, 1905
"The Gorge," from Machinery Hall
Armour Institute of Technology, Chicago, Illinois, ca. 1901-1919
Frank Gunsaulus, 1912
Armour Mission Kindergarten, Chicago, Illinois,  1894-1895
Armour Engineer, Index 1-8, 1909-1916
Lewis Institute faculty group portrait, Chicago, Illinois, 1899
Abraham Lincoln School Art Classes leaflet, 1945-1946
Integral, 1899
  Integral, 1900
Integral, 1901

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