Mechanical drawing done by O. R. B. (Otto R. Bieler) about 1910 of a cone clutch for an unidentified Spoerer motor vehicle. This cone clutch was leather-faced and, up to 1912, mounted in the flywheel of the vehicle; by taking out five nuts, the...
Mechanical drawing done by O. R. B. (Otto R. Bieler) and dated April 25, 1910 with a revision dated March 20, 1911 of a frame for an unidentified 1911 Spoerer motor vehicle.
Baltimore (Md.). Burnt District Commission; City planning; Eminent domain--Maryland; Fires--Maryland--Baltimore; Great Fire, Baltimore, Md., 1904; Statutes;
Document 68 pages long containing the fifth semi-annual report of the Burnt District Commission ending September 11, 1906. Created by an act of the Maryland General Assembly approved March 11, 1904, the Burnt District Commission issued its fifth...
Pomerania (Poland and Germany)--Maps--Early works to 1800.;Brandenburg (Brandenburg, Germany)--Maps--Early works to 1800.;Wielkopolska (Poland)--Maps--Early works to 1800.;Prussia, East (Poland and Russia)--Maps--Early works to 1800.
Historical map of northern part of Germany and Poland with relief shown pictorially. Dedicated to Prussian prince and Brandenburg elector, Friedrich Wilhelm, and other regional electors and princes, including those of Pomerania and Margraviate of...
World War, 1939-1945; Civil Defense; Air raid wardens
Booklet dating from January 1943 titled "A Handbook for Air Raid Wardens," which was one of a series of handbooks published by the United States Office of Civilian defense instructing civil defense workers in their duties. The handbook includes...
