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Primary view of Lamp-Burner.
Mills, Virgil H.
September 16, 1913
Primary view of Insect-Trap.
Cook, Katherine B.
October 7, 1913
Primary view of Lamp-Adjusting Mechanism
Maxfield, Nelson
September 30, 1913
Primary view of Rail-Joint.
Ernest, Albert C.
October 14, 1913
Primary view of Hame Fastener
Griffin, John R.
November 8, 1913
Primary view of Remedial Appliance.
Quayle, Sidney
December 9, 1913
Primary view of Automatic Feed-Water Steam-Generator
Mills, John H. T. & Mills, Virgil H.
February 4, 1913
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