By the mid-1950s the system was being used in at least sixty British libraries and in a hundred by the 1970s.

By the mid-1950s, largely due to the ecumenical evangelism of Billy Graham, the terms evangelicalism and fundamentalism began to refer to two different approaches.

By the mid-1950s, Bogart's health was failing.

By the mid-1950s the Chinese army had entered the north-east portion of Ladakh.

By the mid-1950s mambo mania had reached fever pitch.

By the mid-1950s, all the great names were gone ; only C. B.

By the mid-1950s, nine kwans had emerged.

By the mid-1950s, Silver City had become the biggest air cargo carrier in the United Kingdom while annual passenger numbers at its " Ferryfield " base had reached ¼ of a million.

By the mid-1950s the day was virtually ignored, even by churches and veterans ' organizations.

By the mid-1950s, Basie's band had become one of the preeminent backing big bands for some of the most prominent jazz vocalists of the time.

By the mid-1950s, rock and roll emerged as a defined musical style in the United States, deriving most directly from the rhythm and blues music of the 1940s, which itself developed from earlier blues, boogie woogie, jazz, and swing music, and was also influenced by gospel, country and western, and traditional folk music.

By the mid-1950s, the people's fears were confirmed.

By the mid-1950s, the building had been expanded, and became an elementary school.

By the early 20th century, tobacco became king, and by the mid-1950s, Fairmont was considered one of the major tobacco markets in the world.

By the mid-1950s, department store heiress and wife of the publisher of the Los Angeles Times, Dorothy Buffum Chandler became the de facto leader of the orchestra's board of directors.

By the mid-1950s, Capitol had become a huge company, concentrating on popular music.

By the mid-1950s very few narrowboats traded south of Napton and the southern section was at one point being threatened with closure, although the northern section ( Napton to Coventry ) remained well-used by commercial traffic until the 1960s.

: By the mid-1950s, post-WWII Americans were beginning to relax and enjoy both their new economic and baby booms as their offspring which were just entering their teens.

By the mid-1950s, the bulk of the information cadaver testing could provide had been harvested.

By the mid-1950s the research facilities in the US were second to none, and scientists were drawn to the US for this reason alone.

By the mid-1950s the title was the best selling comic book in the United States, with a monthly circulation of over three million.

By 1946, the airport was already hosting more than a quarter of a million passengers a year, growing to more than a million by the mid-1950s.

By the mid-1950s, Horne was disenchanted with Hollywood and increasingly focused on her nightclub career.

By the mid-1950s, with television and paperback books drawing readers away from comic books in general and superheroes in particular, interest in Quality's characters had declined considerably.

By his second season, Howe was paired with Sid Abel and Ted Lindsay to form what would become one of the great lines in NHL history – the " Production Line ".

By the mid-20th century, some speakers applied the word to any American born north of the Mason – Dixon Line, though usually with a specific focus still on New England.

By 7 September the 176th Infantry Division ( a Kranken division composed of elderly men and men with various medical complaints ) had arrived from the Siegfried Line and elements of the First Parachute Army began to appear.

By this time Arnor had been destroyed and the Line of Isildur had gone into hiding, so no more claims were expected.

By approximately 11: 00 am, the Blue Line, including Hill 135 and the town of Thélus, had been captured.

* Ancestral Roots of Certain American Colonists Who Came to America Before 1700 By Frederick Lewis Weis, Line 147-20

Some of the most successful examples include As Time Goes By, Steptoe and Son, Dad's Army, Keeping Up Appearances, The Likely Lads, Fawlty Towers, Allo Allo, The Good Life, Are You Being Served ?, Yes Minister, Only Fools and Horses, Absolutely Fabulous, Red Dwarf, The Vicar of Dibley, Father Ted, Blackadder, One Foot in the Grave, Some Mothers Do Ave Em, Porridge, The Thin Blue Line, The Office, The Young Ones, Coupling, Outnumbered and Game On.

By 1819, Arkansas Territory had been created, and Wayne County lost some of its area but still consisted of most of southern Missouri from present-day Wayne County west to the Kansas State Line and south along the Arkansas State Line.

By 1934 the White Star Line was failing and the British Government was concerned about potential job losses.

By the early 20th century, Lake City had become an important railroad junction, served by the Seaboard Air Line, Atlantic Coast Line, Georgia Southern Line, and the Florida Railroad Line.

By September 25, 1901 the Rock Island Railroad expanded to Lawton and was soon joined by the Frisco Line.

By this time, the Hershey Trolley Company had also formed, and soon thereafter connected to the Lebanon Valley Line at the square in Palmyra.

By 1946, the Hershey Line also folded.

By 1989, Stiles had gained the attention of the producers of the British improvisational comedy show, Whose Line Is It Anyway ?.

By the 1920s most of the nine mines on the Line of Lode had their own steam powered electrical generators to power the surface and underground workings.

By July 1940 this system was well developed as the Kammhuber Line, and proved able to deal with the small raids by isolated bombers the RAF was carrying out at the time.

By 1986 he had left the band to form Front Line Assembly.

Ride, Six By Seven, Mogwai, Bardo Pond, The Flowers of Hell, Yume Bitsu, 7 % Solution, Lockgroove, Luna, Windy & Carl, Five Way Mirror, The Third Eye Foundation, American Analog Set, Black Mountain, Flying Saucer Attack, Asteroid No. 4, The Brian Jonestown Massacre, Colorsound, The Warlocks, Black Rebel Motorcycle Club, The Icarus Line, The Morning After Girls, Scarling, and Wooden Shjips.

* By rail Rugby is served by the West Coast Main Line railway, and has services to London-Birmingham and the North West of England ( see Rugby railway station ).

By this time, several others, including Bernd Pollermann, Robert Cailliau, Jean-François Groff, and graduate student Nicola Pellow – who wrote the Line Mode Browser – were involved in the project.