By 1853, the new partnership announced the precision vernier caliper as the first fruit of their joint efforts.

By this scheme, pulling one signal to clear locks all the other switch and signal levers in safe positions until the first signal is again restored to normal.

By comparing reaction cells sealed from the same manifold temperature dependency corresponding to activation energies ranging from 11 to 18 Af was observed while dependence on the first power of the light intensity seemed to be indicated in most cases.

By the time the child first attacks the actual problem of reading, he is completely familiar and at ease with all of the elements of words.

By this procedure rinsing progresses in two stages, first by dilution until the time when the drains are separated and thereafter by displacement of the soil-bearing liquor by clean rinse water, since soiled liquor squeezed from the specimens at the nip passes directly to waste from the suds box drains.

By convention in some law reports, the appellant is named first.

By 1865, following the American Civil War, stocks in small industrial companies, such as iron and steel, textiles and chemicals were first sold by curbstone brokers.

By the first wife he had Mustafa III and by the second wife he had Abdul Hamid I.

By the 1850s when they first came into sustained contact by outside groups, there were estimated 7, 000 Adamanese, divided into the following major groups:

By his first wife, whose name is not known, he had three children:

By his first wife, Eschiva of Ibelin, he was the father of Hugh I of Cyprus and was crowned in Nicosia on September 22, 1197.

By 473 BC, after the death of Phrynichus, one of his chief rivals, Aeschylus was the yearly favorite in the Dionysia, winning first prize in nearly every competition.

By the 1950s, the development of civil jets grew, beginning with the de Havilland Comet, though the first widely-used passenger jet was the Boeing 707, because it was much more economical than other planes at the time.

By the 1st century BC, Aediles were elected in July, and took office on the first day in January.

By the 19th century orchestral music in Europe had standardized the string section into the following homogeneous instrumental groups: first violins, second violins, violas, cellos, and double basses.

By the end of 1898, Western pilgrims started coming to Akka on pilgrimage to visit ` Abdu ' l-Bahá ; this group of pilgrims, including Phoebe Hearst, was the first time that Bahá ' ís raised up in the West had met ` Abdu ' l-Bahá.

By the first century BC brass was available in sufficient supply to use as coinage in Phrygia and Bithynia, and after the Augustan currency reform of 23 BC it was also used to make Roman dupondii and sestertii.

By " computerizing " this method of communications, the name of the first BBS system was born: CBBS-Computerized Bulletin Board System.

By October 2007 bluetongue had become a serious threat in Scandinavia and Switzerland and the first outbreak in Denmark was reported.

By 1977, in its first edition, Disk / Trend, a leading hard disk drive industry marketing consultancy segmented the industry according to MBs ( decimal sense ) of capacity.

By 1985, construction was completed and the World Financial Center saw its first tenants.

By an accident, a painter misinterpreted the name and painted " Ski-Doo " on the first prototype.

The 1523 " Turin map " of the islands was the first to refer to them as Los Lagartos, meaning alligators or large lizards, By 1530 they were known as the Caymanes after the Carib word caimán for the marine crocodile, either the American or the Cuban crocodile, Crocodylus acutus or C. rhombifer, which also lived there.

By 1972, the economic progress of Allende's first year had been reversed, and the economy was in crisis.

By the middle of the decade, some of the 1950s generation of American comedians, such as Jerry Lewis, went into decline, while Peter Sellers found success with international audiences in his first American film The Pink Panther.

By the end of the nineteenth century, in 1893, when the Big Three, Columbia, and Penn were populous centers of learning, Dartmouth graduated only sixty-nine.

By the end of the century the Roman Catholic Church was beginning to make itself felt, mainly through such institutions as hospitals but also through its attitude towards organized labour.

By the 27th century BC Egyptian writing had a set of some 24 hieroglyphs which are called uniliterals, to represent syllables that begin with a single consonant of their language, plus a vowel ( or no vowel ) to be supplied by the native speaker.

By the tenth century two other forms can be distinguished namely Canaanite and Aramaic.

By the end of the 14th century, most of Anatolia was controlled by various Anatolian beyliks.

By the 6th century BC, the Celtic La Tène culture was well established.

By the mid-19th century scientists began to arrive en masse to study the geology and ecology of the region.

By the late 5th century BC, philosophers might separate Aphrodite into two separate goddesses, not individuated in cult: Aphrodite Ourania, born from the sea foam after Cronus castrated Uranus, and Aphrodite Pandemos, the common Aphrodite " of all the folk ," born from Zeus and Dione.

By the beginning of the 8th century, these kingdoms had either been conquered by Nicene neighbors ( Ostrogoths, Vandals, Burgundians ) or their rulers had accepted Nicene Christianity ( Visigoths, Lombards ).

By the middle of the 19th century, industrialisation swept away most of the city's medieval rules of production and commerce, although the entirely corrupt remains of the city's mediæval constitution was kept in place ( compare the famous remarks of Georg Forster in his Ansichten vom Niederrhein ) until 1801, when Aachen became the " chef-lieu du département de la Roer " in Napoléon's First French Empire.

By the 6th century Alexander's commentaries on Aristotle were considered so useful that he was referred to as " the commentator " ().

By the mid-4th century however the assembly's judicial functions were largely curtailed, though it always kept a role in the initiation of various kinds of political trial.

By the mid-16th century, they were in common use in most of Europe.

By the standards of 19th century tycoons, Carnegie was not a particularly ruthless man but a humanitarian with enough acquisitiveness to go in the ruthless pursuit of money ; on the other hand, the contrast between his life and the lives of many of his own workers and of the poor, in general, was stark.

By the 7th century BC, much of the Assyrian population used Akkadian influenced Eastern Aramaic and not Akkadian itself.

By the 4th century AD artists had started debating in writing over the proper goals of art as well.

By the end of the twentieth century " Negro " had come to be considered inappropriate and was rarely used and perceived as a pejorative.

By the early 5th century Britain had been Roman for over three hundred and fifty years.

By the 16th century, a cappella polyphony had further developed, but gradually, the cantata began to take the place of a cappella forms.

By the 3rd century BC, the rival armies of Carthage and Rome began to invade and fight for control of the Iberian Peninsula.

By the 5th century AD, Rome was in decline and the Roman predecessor town of Alicante, known as Lucentum ( Latin ), was more or less under the control of the Visigothic warlord Theudimer.

By the end of the 18th century there were no factories or mills and only a few small cottage industries along the border with Zurich.

By the beginning of the twentieth century, Steiner's interests turned to explicitly spiritual areas of research.