Serial/Series Title
States
Counties
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
City Smoke Ordinances and Smoke Abatement
From Introduction: "In connection with the fuel investigations conducted by the Bureau of Mines much information has been accumulated as to the smoke abatement activities in various cities. The essential features of the information are presented in this report, which, it is believed, will be of public interest and benefit, especially to those communities that are just beginning organized effort to abate unnecessary smoke."
Date:
1912
Creator:
Flagg, Samuel B.
Object Type:
Report
System:
The UNT Digital Library
Soda-Tank for Dipping Lumber
Patent for an apparatus which contains a tank of soda in which yellow pine lumber is dipped to prevent blue stain. Illustrations included.
Date:
December 12, 1911
Creator:
Trout, Walter Charles & Trout, William Henry
Object Type:
Patent
System:
The Portal to Texas History
Gas Producer
Patent for a gas producer from a continuous stream of combustibles with air.
Date:
June 17, 1913
Creator:
Hirt, Jules H.
Object Type:
Patent
System:
The Portal to Texas History