By 1920, Cambridge was one of the main industrial cities of New England, with nearly 120, 000 residents.

By 1920, it was 47. 946 ; by 1925 it was 63. 870 and in 1935 that had ballooned to 103. 030.

By June 1920, the Polish armies were past Vilnius, Minsk and ( allied with the Directorate of Ukraine ) reached Kiev, but then the massive Bolshevik counteroffensive moved the Poles out of most of Ukraine and on the northern front arrived at the outskirts of Warsaw.

By 1920, Harley-Davidson was the largest motorcycle manufacturer in the world.

By 1920, the dispute had escalated to the point that there was danger of war.

By November 1920 Theremin had given his first public concert with the instrument, now modified with a horizontal volume antenna replacing the earlier foot-operated volume control.

* By Nile and Tigris, a narrative of journeys in Egypt and Mesopotamia on behalf of the British museum between the years 1886 and 1913, by Sir E. A. Wallis Budge, 1920 ( a searchable facsimile at the University of Georgia Libraries ; DjVu & layered PDF format )

By the 1920 Treaty of Trianon, Hungary renounced in favour of Romania all the claims of the Austro-Hungarian Monarchy over Transylvania.

By mid-November, the White Armies almost simultaneously became exhausted, and, in January 1920, Budenny's First Cavalry Army entered Rostov-on-Don.

By 1920 the coffins were interred in a former Russian Mission in Beijing, now beneath a parking area.

By 1920, the Red Army, under its commander Trotsky, had largely defeated the royalist White Armies.

By 1918 it became part of the newly formed Kingdom of Serbs, Croats, and Slovenes, and remained so until 1941, apart from a brief period of six months in 1920 when Skopje was controlled by the Yugoslav Communist Party.

By 1920, Pan-Turkic Islamists had become a challenge to Chinese warlord Yang Zengxin ( 杨增新 ) who controlled Siankiang.

By 1920, a systematic program of extension work throughout northeast Iowa had begun, with Upper Iowa referred to as " a pioneer in the field.

By 1920, the University of Manitoba was the largest university in the Canadian Prairies and the fifth largest in Canada.

By 1920, chloroform was used in 80 to 95 % of all narcoses performed in the UK and German-speaking countries.

By 1920, a sharp turn was taken towards the New Objectivity outlook.

By 1920 Maori still owned five million acres by 1920 ; they leased three million acres and used one million acres for themselves.

By 1940, collège classique programs were gone and Loyola became a four-year university, although it never obtained its own charter, granting its degrees through Laval or, after 1920, the Université de Montréal.

By February 1920, Ponzi's total take was US $ 5, 000, ( approximately US $ 54, 000 in 2010 dollars ).

By May 1920, he had made $ 420, 000 ($ 4. 53 million in 2010 terms ).

By July 1920, he had made millions.

By 1920, the town had more than twenty-five homes, a two-room school, a town hall, and a general store.

By 1920, Oakland was the home of numerous manufacturing industries, including metals, canneries, bakeries, internal combustion engines, automobiles, and shipbuilding.

By now Harmony could see that most of the adults in the train were winded and resting, or else siphoned off from the games by the challenging lure of the great cliff towering above them.

By the same test predispositions destructive of human personality exercise their most sinister impact, with the result that men of good will are often trapped and nullified.

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 all means the most important distinction is that between those total-cost apportionments which superimpose a distribution of admittedly unallocable cost residues on estimates of incremental or marginal costs, and those other apportionments which recognize no difference between true cost allocation and mere total-cost distribution.

By fall, 443 survivors of this arduous journey were clustered about Fort Snelling, but most of them were sent on to Galena and St. Louis, with a few going as far as Vevay, Indiana, a notable Swiss center in the United States.

By relaxing the throat muscles and expanding the oral cavity well into the frontal sinuses, she could direct the vowel sounds into the most felicitous position for proper reproduction through her throat microphone.

By 1850, Luanda was one of the greatest and most developed Portuguese cities in the vast Portuguese Empire outside Mainland Portugal, full of trading companies, exporting ( together with Benguela ) palm and peanut oil, wax, copal, timber, ivory, cotton, coffee, and cocoa, among many other products.

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

By some estimates, this might account for most of the internal radiation damage, as the recoil nuclei are typically heavy metals which preferentially collect on the chromosomes.

The largest species are red alder ( A. rubra ) on the west coast of North America, and black alder ( A. glutinosa ), native to most of Europe and widely introduced elsewhere, both reaching over 30 m. By contrast, the widespread Alnus viridis ( green alder ) is rarely more than a 5 m tall shrub.

By a probably euphonic inversion the translator of Irenaeus and the other Latin authors have Abraxas, which is found in the magical papyri, and even, though most sparingly, on engraved stones.

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 early 1960s, most of East and Central Africa, where the majority of the Ismāʿīlī population on the continent resided including Tanganyika, Kenya, Uganda, Malagasy, Rwanda, Burundi and Zaire, had attained their political independence.

By the time Alexios ascended the throne, the Seljuqs had taken most of Asia Minor.

By seeking close alliances with powerful noble families, Alexios put an end to the tradition of imperial exclusivity and coopted most of the nobility into his extended family and, through it, his government.

By 1094, Yusuf had annexed most major taifas, with the exception of the one at Zaragoza.

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

By the 1890s, the company was the largest and most profitable industrial enterprise in the world.

By a public decree, this fine work was placed in one of the stanze of the Vatican hitherto reserved for the most precious works of antiquity.

By contrast, while defendants in most civil law systems can be compelled to give a statement, this statement is not subject to cross-examination by the prosecutor and not given under oath.

By this time most had expected him to have wasted away, or to have gone insane in his solitary confinement.

By the time Marlborough had closed down the Ramillies campaign he had denied the French most of the Spanish Netherlands west of the Meuse and north of the Sambre – it was an unsurpassed operational triumph for the English Duke.

By the mid 1960s, binary addressing had become the standard architecture in most computer designs, and main memory sizes were most commonly powers of two.

By making these data available to local public health officials in real time, most models of anthrax epidemics indicate that more than 80 % of an exposed population can receive antibiotic treatment before becoming symptomatic, and thus avoid the moderately high mortality of the disease.