Edison in 1902 started to Gold Mould cylinders, this process uses a oversized groove and a large wax master. The master is placed in a vacuum with 2 pieces of gold leaf. High voltage is introduced to the gold leaf in the bell jar, and vaporizes...
In 1908 Edison increased the playing time of the cylinders. From 1888-1902 the speed of the records varied so the record could fit the song, anywhere from 90-144rpm. After 1902 the speed was standardized at 160rpm. In 1908 Edison cylinders...
Edison in 1902 started to Gold Mould cylinders, this process uses a oversized groove and a large wax master. The master is placed in a vacuum with 2 pieces of gold leaf. High voltage is introduced to the gold leaf in the bell jar, and vaporizes...
Edison in 1902 started to Gold Mould cylinders, this process uses a oversized groove and a large wax master. The master is placed in a vacuum with 2 pieces of gold leaf. High voltage is introduced to the gold leaf in the bell jar, and vaporizes...
Grant, Ulysses S. (Ulysses Simpson), 1822-1885; Civil War; Politicians; Presidents; Politics and government; Generals
Volume 13 of a continuing series (currently 31 volumes) showcasing an edited collection of documents by and about Ulysses S. Grant. Materials in the series span the dates of 1837-1885; volume 13 spans the dates of November 16, 1864-February 20,...
4-H clubs; Mississippi; Walthall County (Miss.); Calves; Livestock exhibitions
William Henry Mitchell of Tylertown (Miss.) won top honors with his calf at the Walthall County Livestock Show and then went to Hattiesburg and won grand champion. His calf sold for $1 a pound, bringing $795 at the Forrest County Show in 1944.
Agricultural exhibitions--Mississippi.; Fairs--Mississippi.; Henry, R. H. (Robert Hiram); Political campaigns--Mississippi.;
Announcement and program for the 1907 meeting of the Patrons' Union, including the meeting of the United Confederate Veterans, at Patron's Union Campground, Lake, Mississippi.
Agriculture--Mississippi.; Industrialization--Mississippi.; Balance Agriculture with Industry (Miss.); Mississippi--Economic policy.; Mississippi Agricultural and Industrial Board.
Mississippi state law ""Balance Agriculture with Industry,"" 1944, from House Bill 176.
Agriculture--Mississippi.; Industrialization--Mississippi.; Balance Agriculture with Industry (Miss.); Mississippi--Economic policy.; Mississippi Agricultural and Industrial Board.
The ""Balance Agriculture with Industry"" plan of action for community development, released by the Mississippi Agricultural and Industrial Board.
