During the mid-to-late 1980s a number of panel discussions on lasers and SDI took place at various laser conferences.

During the mid-to-late 19th century, smallmouth were transplanted via the nation's rail system to lakes and rivers throughout the northern and western United States, as far as California.

During the mid-to-late 1940s, and into the 1950s, Fox wrote a number of short stories and text pieces for Weird Tales and Planet Stories, and was also published in Amazing Stories and Marvel Science Stories.

During the height of the lumber era that swept through Pennsylvania in the mid-to-late 19th century, Larrys Creek was used to float logs from the hills of the township to the lumber industry in nearby Williamsport on the West Branch Susquehanna River.

During the height of her modeling career in the mid-to-late 1970s, Hemingway was a regular attendee of New York City's exclusive discothèque Studio 54, often in the company of such celebrities as Liza Minnelli, Halston, Bianca Jagger, Andy Warhol and Grace Jones.

During the mid-to-late 20th century, in the course of the Cold War ( 1945 – 91 ) ideological conflict between the U. S. and the U. S. S. R., each country and its satellite states accused each other of practising neo-colonialism in their imperial and hegemonic pursuits.

During the mid-to-late 1980s, glam metal bands were in heavy rotation on the channel, often at the top of MTV's daily dial countdown, and some of the bands appeared on the channel's shows such as Headbanger's Ball, which became one of the most popular programs with over 1. 3 million views a week.

During the network's first decade on the air, Cinemax had also aired some original music programming, during the mid-to-late 1980s, upon the meteoric rise in popularity of MTV, Cinemax tried its hand at airing music videos by airing an interstitial between films called Max Tracks, it also ran music specials under the banner Cinemax Sessions during that same time period.

During the mid-to-late 90s, bands such as Blonde Redhead, The Van Pelt, The Lapse, Enon and Les Savy Fav were part of the New York indie rock scene.

During the mid-to-late 2000s, they continued to air the show in reruns as part of a 2 hour block featuring various other Cartoon Cartoon shows alongside it, which aired each evening from 11pm-1am.

During the mid-to-late 1840s, the largest organization espousing communist ideas in Europe was the League of the Just, whose motto was " All Men are Brothers " and whose aim was to establish a new society " based on the ideals of love of one's neighbor, equality and justice ".

During the mid-to-late nineteenth and early twentieth century, stake tabernacles were used for most of the activities now performed at stake centers.

During the mid-to-late 1970s, he was the spokesperson in automobile advertisements for the Chrysler Cordoba ( in which he famously extolled the " soft Corinthian leather " used for its interior ).

During the mid-to-late 1950s, following the success of movies by American International Pictures aimed at the teenage market such as Shake, Rattle & Rock!

During the mid-to-late 1950s the party began developing relations with Gamal Abdel Nasser, the President of Egypt, which eventually led to the establishment of the United Arab Republic ( UAR ).

During the mid-to-late 1990s, Rivera was an active wrestler in the World Wrestling Federation ( WWF ), initially performing under the ring name " Kwang ".

During the mid-to-late 1970s, the education system shifted to targeting functional skills that were age appropriate for people with special needs.

During the mid-to-late 1970s the original Frontier Airlines flew from Manhattan to Salina ( SLN ); Topeka ( FOE ); Wichita, KS ( ICT ); and Kansas City, MO ( MKC ) using 44-seat Convair CV580 turboprop aircraft.

During the mid-to-late 1990s Tomorrowland Terrace ( TLT )- Tomorrowland's most popular outdoor restaurant-became a fashionable spot for many local Southern California teenagers.

During the mid-to-late 1990s, they experienced mainstream success with the release of the album Twenty-Eight Teeth and its most successful single, My Town.

During the mid-to-late 19th century the furnace was the center of a large iron making operation.

During the mid-to-late 19th century, Fishponds established a large manufacturing industry along Lodge Causeway and Filwood Road.

During those years in the mid-to-late 90s, Eichenwald also reported on a number of smaller issues.

During the mid-to-late 1980s, while Jimmy Coonan lived in his luxurious suburban home and Mickey Featherstone futilely attempted to support his family by legitimate means, Kevin Kelly and his sidekick, Kenny Shannon, became the most active racketeers on the West Side.

During the late 19th and early 20th centuries, physicists discovered subatomic components and structure inside the atom, thereby demonstrating that the ' atom ' was divisible.

During the late 19th century, ideas about the legendary nature of Atlantis were combined with stories of other lost continents such as Mu and Lemuria.

During the first half of the 19th century, some of the songs African-Americans sang also began to appear in use for shipboard tasks, i. e. as shanties.

During the 19th century, the fields of science and art became increasingly intertwined as scientists such as Michael Faraday began to study the damaging effects of the environment to works of art.

During the latter half of the 19th century, considerable public improvements were made to the town, which became, despite its neighbouring collieries, a pleasant place to live.

During the final years of the 19th century, while ` Abdu ' l-Bahá was still officially a prisoner and confined to ` Akka, he organized the transfer of the remains of the Báb from Iran to Palestine.

During the 19th century it was enlarged, principally by architects John Nash and Edward Blore, forming three wings around a central courtyard.

During the 19th century, the development of mines led to a new type of naval warfare.

During the 19th century the Liberal Party was broadly in favour of what would today be called classical liberalism: supporting laissez-faire economic policies such as free trade and minimal government interference in the economy ( this doctrine was usually termed ' Gladstonian Liberalism ' after the Victorian era Liberal Prime Minister William Ewart Gladstone ).

During the building boom of the 19th century in the eastern seaboard cities of Boston and New York City, for example, locally made bricks were often used in construction in preference to the brownstones of New Jersey and Connecticut for these reasons.

During the 19th century, the term " casino " came to include other public buildings where pleasurable activities, including gambling, and sports took place.

During the 19th and 20th centuries, coin collecting increased further in popularity.

During the late 1770s and the early 19th century, the Fulani, a pastoral Islamic people of the western Sahel, conquered most of what is now northern Cameroon, subjugating or displacing its largely non-Muslim inhabitants.

During the 19th century in the US, the length of canals grew from to over 4, 000, with a complex network making the Great Lakes navigable, in conjunction with Canada, although some canals were later drained and used as railroad rights-of-way.

During the first half of the 19th century, Cape Breton Island experienced an influx of Highland Scots numbering approximately 50, 000 as a result of the Highland Clearances.

During the 19th and 20th centuries, Chinese philosophy integrated concepts from Western philosophy.

During the late 19th century European and American companies introduced railways to carry to the ports the local production of raw materials intended for exports and also imports from Europe.

During the 19th century, its lower fringes were grubbed out to make strawberry fields.

During the 19th century, carbines were often developed separately from the infantry rifles, and in many cases did not even use the same ammunition, which made for supply difficulties.

During the late 19th and early 20th century mail was used as a material for bulletproof vests, most notably by the Wilkinson Sword Company.

During the 19th and early 20th centuries most monarchies maintained a mounted cavalry element in their royal or imperial guards.

During the 19th century and through the 1940 census, enumeration was accomplished through political districts.

During the last quarter of the 19th century many experiments were done to determine what cathode rays were.

During the late 19th and early 20th centuries, just the opposite was the case with little to no population concentration in major industrial centres as the predominantly rural resource-dependent Maritime economy continued on the same path as it had since European settlement on the region's shores.

During the 19th and 20th centuries, materialistic monism has became the norm.