File:Bell telephone magazine (1922) (14733468536).jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file(1,222 × 794 pixels, file size: 137 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]



Description
English:

Identifier: belltelephone6667mag00amerrich (find matches)
Title: Bell telephone magazine
Year: 1922 (1920s)
Authors: American Telephone and Telegraph Company American Telephone and Telegraph Company. Information Dept
Subjects: Telephone
Publisher: (New York, American Telephone and Telegraph Co., etc.)
Contributing Library: Prelinger Library
Digitizing Sponsor: Internet Archive

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
in BellSystem telephone companies throughout the country. Further ahead in the future is the top of the hier-archy, called the T4. When it emerges from thelaboratory into commercial use, it will operate ata speed of 282 million pulses per second, and willtransmit 4,032 voice channels or three televisionpictures at once, or combinations of Picturephone,data and other signals. The capacity and speed may not seem to meanmuch in this day of big numbers, but it is extremelyimportant for its potential, states Mr. Hoth. Highspeeds and huge capacity are necessary in todaystechnology to transmit signals without distortion andto speak the same language as computers. Pulsecode modulation, in effect, speaks the same lan-guage with all types of communications. With the growing demands for compatibility,flexibility, greater speed — as well as quality andeconomy — were convinced, Mr. Hoth adds, thatthe digital systems will meet the needs in the yearsahead. D 25 The Affair of the Spindled Manager
Text Appearing After Image:
by Richard W. White In glancing over my notebooks for the year 18—, I amstruck by the variety and complexity of the casessolved by those, by now, well known methods of myfriend Sherlock Holmes. The public is not yet prepared to hear all the factsconcerning the notorious blackmailer. Baron vonBoo. Nor is it yet prudent to reveal the events leadingup to that April morning when Lola Leer, the musichall dancer, was found stark naked and raving mad inthe bell tower of Winchester Cathedral. But a notefrom Holmes at his bee farm in Sussex assures me thatit Is time now to disclose the facts in the affair of thespindled manager. It was a wild November night. The dun colouredfog swirled through the streets of London, driven bygale winds and lashing rain. My wife being away onan extended visit with her mother, I had temporarilytaken up lodgings again in the familiar rooms in BakerStreet. Nothing had changed. The coal scuttle with its Mr. White, a contributor to a number of national magazines,

Note About Images

Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Date
Source

https://www.flickr.com/photos/internetarchivebookimages/14733468536/

Author Internet Archive Book Images
Permission
(Reusing this file)
At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Volume
InfoField
45-46
Flickr tags
InfoField
Flickr posted date
InfoField
27 July 2014

Licensing[edit]

This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
  1. The copyright is in the public domain because it has expired;
  2. The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
  3. The institution owns the copyright but is not interested in exercising control; or
  4. The institution has legal rights sufficient to authorize others to use the work without restrictions.

More information can be found at https://flickr.com/commons/usage/.


Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

العربية  беларуская (тарашкевіца)  čeština  Deutsch  Ελληνικά  English  español  français  Bahasa Indonesia  italiano  日本語  한국어  македонски  Nederlands  português  русский  sicilianu  slovenščina  ไทย  Tiếng Việt  中文(简体)  中文(繁體)  +/−

Flag of the United States
Flag of the United States
This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14733468536. It was reviewed on 17 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

17 September 2015

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current18:01, 17 September 2015Thumbnail for version as of 18:01, 17 September 20151,222 × 794 (137 KB) (talk | contribs)== {{int:filedesc}} == {{subst:chc}} {{information |description={{en|1=<br> '''Identifier''': belltelephone6667mag00amerrich ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Fbelltel...

There are no pages that use this file.