Monday, April 8, 2013

Competition: A History of Recorded Sound, Part Two


Competition

     by Michael Daisy

Thomas Edison

A History of Recorded Sound, Part Two


The phonograph was the first invention of substance to come out of Thomas Edison's Menlo Park invention factory. Of the 1,093 inventions credited to him, it was his favorite and would remain so for the rest of his life.

The creation of the phonograph was one of those technological breakthroughs where everything fell neatly into place, as opposed to Edison's trials and tribulations with the incandescent lamp for which he painstakingly tested thousands of different materials before finding the right one. About the incandescent ordeal he later recalled, "Before I got through I tested no fewer than 6,000 vegetable growths, and ransacked the world for the most suitable filament material."

Even before December 24, 1877, when he applied for a patent on his talking machine, Edison was busily promoting his machine. The December 22, 1877 edition of Scientific American documented the inventor's recent visit to the magazine's New York City offices:

"Mr. Thomas A Edison recently came into this office, placed a little machine on our desk, turned a crank, and the machine inquired as to our health, asked how we liked the phonograph, informed us that it was very well, and bid us a cordial good night."

The event was covered by newspapers in the city, and in short order by those in other parts of the country.

The Edison Speaking Phonograph Company was established on January 24, 1878 to capitalize on the public's fascination with the machine. He received $10,000 for the manufacturing and sales rights, and 20-percent of the profits.

In the June 1878 edition of North American Review, Edison offered 10 suggested uses for the phonograph (see previous installment). By that time, however, the novelty of the talking machine had seemingly peaked, and Edison left promotional efforts to others, while he turned his attention to the incandescent light bulb.

In the meantime, others, among them Alexander Graham Bell, became involved. Where Edison considered his phonograph state of the art, Bell and others saw room for improvement. In fact, while Edison's device was a big hit with the public, it was hard to operate, the foil recording medium was easily torn, and had a short, useable life.

Into The Breach

Nature abhors a vacuum, and so the void created by Edison's diversion from the sound field was soon filled by others, Charles Sumner Tainter (1854-1940) was among the first.

Tainter was an engineer and inventor, an avocation he may have picked up from his father, the inventor of an automatic wood-boring tool. Although he attended public schools, he was largely self-taught from technical journals at the public library and from his father's subscription to Scientific American. After establishing a scientific instrument manufacturing business in his hometown of Watertown MA in 1878, Tainter became acquainted with Alexander Graham Bell, who was a customer for whom he made electrical devices.  
                                             
Charles Tainter 
In 1879, Tainter accepted Bell's invitation to relocate to Washington, D.C. to establish a laboratory and work with him on the development of sound-based technologies. The following year, Bell and Tainter developed the Radiophone, a device that used light waves and selenium cells (a mineral having semiconducting properties) to transmit sound wirelessly. Their efforts were rewarded with a gold medal at the 1881 Electrical Exhibition in Paris.

Meanwhile in 1881 in D.C., the pair were joined by a first cousin of Bell's with a truly tongue twister of a name, Chichester A. Bell. The newly arrived Bell – a noted London-based chemist – had come for the expressed purpose of producing an improved phonograph that would be called the "Graphophone", an obvious play on the name of Edison's invention. Their partnership, which became known as the Volta Lab, was financed from the 40,000 French franc prize money won by Alexander for his telephone invention in 1876.

Charles Tainter and his two partners initially set out to improve Edison's tin foil recording and playback medium. They achieved initial success with a flexible foil before discarding it in favor of wax when their work was interrupted by the assassination of President James A. Garfield by Charles Guiteau. Attention in the lab was abruptly shifted from the Graphophone to efforts to create an improved audible induction balance device (an early type of metal detector) in a frantic but futile attempt to devise a way to find the assassin’s bullet and save the President's life.

Once work on the Graphophone resumed, Bell and company eventually perfected their wax recording and playback medium with the addition of carnauba wax to improve its durability and decrease surface noise caused by the stylus rubbing against the inside of the groove.

Continued research led first to the introduction of the Dictaphone – the name of a much-respected brand that has survived into the 21st century, even as the once ubiquitous business product of the same name has largely been edged out by newer technologies and products – then to the Graphophone, itself.

The Bells and Tainter's efforts to market the Graphophone were initially blocked by Edison's unsuccessful challenge to the validity of their patent. Later when approached about joining forces with the Volta Lab team to jointly produce a phonograph that incorporated the best qualities of their respective inventions into a single device, Edison refused, determined to improve the Phonograph on his own.

The Volta Graphophone Company was created in January 1886 to control the patents and commercial development of Tainter's and the two Bell's sound recording and reproduction technologies, the first of which was issued in 1887. At that time, the Volta Graphophone Company became the American Graphophone Company, which would evolve into Columbia Records, which would later become part of Sony.

The Columbia Phonograph Co. was organized on January 15, 1889 by Edward D. Easton "with rights to market a treadle-powered graphophone. Easton, however, would have more success selling music than business machines, especially cylinders of the popular United States Marine Band under the direction of John Philip Sousa. Easton produced the first record catalog in 1890. It was a one-page listing of available Edison and Columbia cylinders.

At Menlo Park, Edison's efforts to market his phonograph as a business machine were similarly unsuccessful. He, too, shifted his focus to entertainment, selling pre-recorded cylinders of popular music. These embryonic marketing efforts would transform the music business – an unorganized conglomeration of performers, songwriters, publishers, and theater owners – from little more than a cottage industry into a multinational behemoth in the century to come.

Another Voice Heard From

The third major player in the sound recording/reproduction game would produce a device that would prove to be the most significant variant of the "talking machines".

Emile Berliner (1851-1929) was born into a family of Jewish merchants in Hanover, Germany. Although he did follow family tradition by completing an apprenticeship as a merchant, his real passion was inventing, while he worked as an accountant to make ends meet. He migrated to the United States in 1870 to avoid being drafted into service during the Franco-Prussian War.


In the US, Berliner performed a succession of menial jobs while attending physics classes at night at Cooper Union Institute in New York City. He soon found himself attracted to the newly emerging field of audio technologies, Bell's telephone and Edison's phonograph in particular.

His earliest efforts led to a patent in 1885 for an early type of microphone that was picked up by the Bell Telephone Company for use as an improved telephone transmitter. The following year Berliner received a patent for the "Gramophone", a sound recording and playback device.

Like Edison's phonograph, and the Volta Lab's graphophone, Berliner's first gramophone employed a wax-coated cylinder. But while Berliner employed means similar to his predecessors/competitors to achieve results, he recognized the cylinder's inherent disadvantages, and realized its wax medium was too soft and fragile for permanent recordings. He focused his attention on developing more durable mediums.

Gramophones produced after 1888 discarded cylinders in favor of techniques used by Leon Scott's Phonautograph. These later machines used discs on spinning turntables, and so more closely resembled the record players and turntables familiar to people today. Discs were made initially of celluloid, then of harder, vulcanized rubber. Recordings were created on a master disc made of zinc. Sound was funneled through a horn, which transferred it to a stylus, which in turn, etched the sound signal onto the master. The etched master disc was then reproduced on playback discs in a process that would be readily understood by people today.

By 1893, Berliner had sold 1000 machines, and with continual improvements and tweaks, his gramophone would exert increasing influence over consumers.

Berliner's significance was emphasized by a conspicuous lack of    
1895 Gramophone
standardization in the early years of the field of sound recording and reproduction. Thomas Edison has justly received his share of kudos as the inventor of the phonograph – the record player. Edison, however, was far more interested in doing whatever was necessary to make his device work than he was with incidental matters such as stylus materials, the size of the groove, and playback speed. On the other hand, Berliner, like Charles Tainter, Alexander and Chichester Bell, set out to make a better mousetrap, not invent it. He was able to focus on individual components.

For example, Edison employed a jewel for his stylus. Berliner used the points of steel sewing needles and pins, which were obviously of a more uniform size and less expensive. The use of steel styluses allowed him to determine a consistent size and depth of grooves, which in turn, allowed him to determine that a turntable speed in the range of 70-90 rpm produced the best listening results.

Not being one to rest on his laurels, Berliner would carry on with his tinkering and experimentation for the rest of his life. He continued to invent things including, in 1910, an early version of a helicopter. In 1901, Berliner with Elbridge Johnson (1867-195) founded the Victor Talking Machine Company, which in 1929 would be acquired by the Radio Corporation of America, or RCA. "His Master's Voice," the company's logo is a licensed reproduction of the painting of the same name by English artist Francis Barraud. The painting depicts Nipper, a fox terrier reacting to a recording of the voice of his dead master Mark Barraud (the artist's brother) played back on a gramophone.

By the turn of the twentieth century, the technology that would enable the music entertainment industry to grow prosperous beyond anyone's previous expectations was firmly established. And like all emerging technologies, the foundational work of Thomas Edison, Charles Tainter, Alexander, and Chichester Bell, and Emile Berliner was improved upon by countless supplemental developments and discoveries.

A small sampling of those supplemental developments included:

Shellac (a resin secreted by the female lac bug, a native of forested regions of Asia) replaced vulcanite as a source material for recorded discs in 1897. The relatively heavy 9-ounces of a typical steel stylus used on most playback equipment, however, continued to cause heavy wear. On the other hand, the rapidly growing number of new, low-cost and reliable machines such as the Columbia Eagle Graphophone, the Edison Gem Cylinder Phonograph, and Berliner's improved Gramophone spurred strong sales of commercial cylinders and discs primarily classical works, and "Tin Pan Alley" songs.

A case in point about costs is the Edison phonograph. A typical consumer paid $150 for one in 1891, the equivalent of paying $3,750 in 2012. By 1898, the cost of an Edison cylinder machine had dropped to $20, or the 2012 equivalent of $555.

In 1898, Valdemar Poulsen, the son of a Danish High court judge, patented the "Telegraphone", a method of, and apparatus for, effecting the storing up of speech or signals by magnetically influencing magnetisable bodies"… the first magnetic recorder. Poulsen's device used steel wire as a recording medium, making him the father of the aircraft flight recorder, or "black box", the reel-to-reel tape recorder, 8-track tape player, and compact cassette. The American patent of Poulsen's device, #661,619, was validated in 1903.

In 1900, Thomas Lambert developed the technology to mass-produce indestructible celluloid cylinders. "Indestructible," in his usage was not a testament of the durability of the playing surface of discs and cylinders, but a reference to the surface medium’s ability to capture a greater range of frequencies.

Unfortunately for Lambert – whose patent, #645,920, was validated by US courts – he ran afoul of Thomas Edison, possibly because the Menlo Park Wizard objected to the use of the word "phonograph" in the name of Lambert's company, Indestructible Phonograph Record Company. Edison used the courts to drive Lambert out of business by 1907. Still, Lambert's method of making a "copper negative matrix by electrolysis" from a wax master, and using heat and pressure to mold "durable celluloid copies" is a close enough approximation of the process used to manufacture vinyl records today.                                
Victor Humpback model Victrola
 

In 1912, technicians at Emile Berliner's British Gramophone      
Company determined 78 rpm to be the ideal playback speed based on listening tests conducted using the company's back catalog of recordings.



Next: The Consumer Marketplace


Sources:
Amps.net – Audio Engineering Society – CollectorsWorldWest.com – DaveManuel.com – Encyclopedia Britannica – The History of Recording technology (Recording-History.org) – Invent Now/Hall of Fame – Library of Congress – Newville, Leslie J., Development of the Phonograph at Alexander Graham Bell's Volta Laboratory; (Gutenberg.org) – The Great Idea Finder – Vinylville.com – Wikipedia.



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