[PW] Eisenmanger

Fuller, Thomas (US - Washington D.C.) tfuller at DELOITTE.com
Wed Jun 28 14:36:32 PDT 2006


Seems like he was a real person ... this from <Video Recording Technology: Its Impact on Media and Home Entertainment> by Aaron Foisi Nmungwun:
 
<One of the attempts was made in the early 1700s by Duhamel who tried to trace sound curves on his lamp-blacked revolving cylinder. Surprisingly, Edison's first generation phonograph would later assume this cylinder format. In 1747, Reverend J. Creed proposed to make a machine capable of recording tempore piano-forte organ voluntaries. As a follow-up on the same idea, Hohlfeld of Berlin teaming up with a mathematician colleague Euler, constructed a crude music recorder in 1752 called the Melograph. Almost simultaneously, another German mechanic, J.F. Unger, was building a similar instrument and proved priority of conception as he dated his idea, from 1745. In 1836, an English patent was given to Eisenmanger of Paris for an apparatus that recorded piano music, using a depressed stylus and carbonized paper. Similar equipment was invented in 1840 by M. De Tressog of Paris, and in 1856 by Merzelo, an Italian.> 
 
No first name, though.
 
-- Tom 

*****Any tax advice included in this written or electronic communication was not intended or written to be used, and it cannot be used by the taxpayer, for the purpose of avoiding any penalties that may be imposed on the taxpayer by any governmental taxing authority or agency***** 


This message (including any attachments) contains confidential information intended for a specific individual and purpose, and is protected by law.  If you are not the intended recipient, you should delete this message.  Any disclosure, copying, or distribution of this message, or the taking of any action based on it, is strictly prohibited. [v.T.1]


More information about the Project-Wombat mailing list