Some of the same reactions as with cochlear hyperacusis can also occur, along with sudden severe vertigo or nausea. In some cases, vestibular hyperacusis can affect the autonomic system and cause problems such as loss of consciousness, mental confusion, nausea, or extreme fatigue. In both cochlear and vestibular hyperacusis, headache is common.
The Elias Howe Company was a 19th and early 20th century musical firm located in Boston, USA and founded by Elias Howe, Jr.. His company was successful, selling more than a million copies of his music instruction books by 1892. Howe was cousin to the inventor of the sewing machine and related to Julia Ward Howe, composer of The Battle Hymn of the Republic.
DATING HOWE SEWING MACHINES. It is difficult for many to believe that the stamped legend âElias Howe patent, Sept. 10, 1846â does not certify that a machine is an original Howe. Although Elias Howe was granted a patent for the lockstitch machine in 1846, he did not establish a sewing-machine factory for about twenty years.