By early summer 1915, Hilbert's interest in physics had focused on general relativity, and he invited Einstein to Göttingen to deliver a week of lectures on the subject.

By 1915, there were more than 60 students, mostly in residence.

By this time his relationship with the 25-year-old writer Mira Mendelson ( 1915 – 1968 ) had finally led to his separation from his wife Lina, although they were never technically divorced: indeed Prokofiev had tried to persuade Lina and their sons to accompany him as evacuees out of Moscow, but Lina opted to stay.

* By 1915, human expeditions discovered Anti-Metal in Antarctica.

By 1915 twenty-five percent of the nation ’ s foundry pig iron was produced in Birmingham.

By 1915, gangrene had set in and her entire right leg was amputated ; she was required to use a wheelchair for several months.

By 1915 there were makeshift depots at Madras and Calcutta.

By 1915, Zaharoff had close ties with both David Lloyd George and Aristide Briand.

By 1915, tobacco exports from the Philippines to America had annually increased as a result of the bill passing.

By November 1915 production had been expanded to produce 350, 000 lb ( 159, 000 kg ) of cordite per month for the Imperial Munitions Board.

By November 1915 production had been expanded to 350, 000 lb ( 159, 000 kg ) of cordite per month ( approximately 1, 900 tonnes per year ).

By 19 December 1915, General Sir Douglas Haig had replaced General Sir John French as Commander-in-Chief of the British Expeditionary Force ( BEF ).

By autumn 1915, with Asquith ’ s Coalition close to breaking up over conscription, he was blamed for the failure to bring in that measure and for the excessive influence which civilians like Churchill and Haldane had come to exert over strategy, allowing ad hoc campaigns to develop in Sinai, Mesopotamia and Salonika.

By autumn 1915 Asquith ’ s Coalition was close to breaking up over conscription, and in the absence of firm leadership ad hoc campaigns had developed in Sinai, Gallipoli, Mesopotamia and Salonika.

By 1915 the county had built of roadways, the most of any county in the state for its size.

By 1915, electricity lines ran from Magnetic Springs to Richwood.

By 1915, they began holding church meetings at the Gilbert Elementary School.

By 1915, the village boasted four cotton gins producing thousands of bales of cotton ; however, the decline in the demand for cotton led local farmers toward the growing of rice that is now the major crop of the area.

By 1915, there were over 600 residents.

By 1915, 3, 636 people lived in Tuxedo, about 20 % more than were reported in the 1990 Census.

By 1915, an engineering staff was employed, and plans made for valley-long channel improvements, levees, and basins to temporarily retain excessive rains.

By 1915, the population reaches 1, 000, with a bank, hotels, blacksmiths, three stores and a lumber yard.

By 1915, the biggest year for the factory, were planted, yielding 36, 915 tons of sugar beets, which were processed into 7, 722 tons of sugar.

By 1915, a published photo shows many more businesses along First Street.

By 1915 many farms were established in the irrigation district and the population of the flats was 5, 277.

By 1957, he set this subject aside in order to work in algebraic geometry and homological algebra.

" Caplan comments on the impact of the Supreme Court's decision making it necessary for there to be evidence of guilt in such a plea, " By requiring that there be some evidence of guilt in such a situation, the decision attempts to protect the ' really ' innocent from the temptations to which plea-bargaining and defense attorneys may subject them.

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 the 9th century, the Gaels of Dál Riata ( Dalriada ) were subject to the kings of Fortriu of the family of Constantín mac Fergusa ( Constantine son of Fergus ).

By encouraging clarity on the active subject that " does " or wants or believes something, and disallowing passive constructions about the state of affairs ( a common use of " to be "), E-Prime makes it more difficult to hide assumptions in statements about The Other or equivalent constructions such as " they " or " most people " or " the public " or " the taxpayer ".

By 1966 he was active in the wargame hobby and was writing many magazine articles on the subject.

By recreating the sensation in the eye that views the subject, rather than delineating the details of the subject, and by creating a welter of techniques and forms, Impressionism is a precursor of various painting styles, including Neo-Impressionism, Post-Impressionism, Fauvism, and Cubism.

By extension, it may be used for a decision to ignore the person or subject in other media.

By contrast, litigation is explicitly adversarial in that each party attempts to subject the other to its views.

By contrast, the nematode worm Caenorhabditis elegans has just 302 neurons making it an ideal experimental subject as scientists have been able to map all of the organism's neurons.

By uprooting the volitional dispositions one is no longer subject to further rebirth in samsāra.

By 1924 the subject could be satirised in popular children's books.

By way of custom of international law, genocide, crimes against humanity, and war crimes are usually not subject to statute of limitations, nor to prescription.

By the fundamental theorem, we may replace the new set by the old set subject to a unitary transformation.

By 1843, Le Verrier published his provisional theory on the subject, which would be tested during a transit of Mercury across the face of the Sun in 1843.

" By the fifteenth century at the latest, surgery had split away from physic as its own subject, of a lesser status than pure medicine, and initially took the form of a craft tradition until Rogerius Salernitanus composed his Chirurgia, laying the foundation for modern Western surgical manuals up to the modern time.

By contrast, he referred to Spanish America as having been subject to the " triple yoke of ignorance, tyranny, and vice.

By 1970, while continuing on the Mirrors series, he started work on the subject of entablatures.

" By accounts from Lisbon we are assured, that in consequence of the experiments made there with the Montgolfier balloon, the literati of Portugal had been incited to make numerous researches on the subject ; in consequence of which they pretend that the honour of the invention is due to Portugal.

By the late 15th century the Pale became the only part of Ireland that remained subject to the English king, with most of the island paying only token recognition of the overlordship of the English crown.

By the bold use of pure color and Symbolist choice of subject matter, the group is now considered a Pont-Aven School.

By 1946, Zuse had written a book on the subject but this remained unpublished.

By the time of Charles Martel and Saint Boniface, they were again subject to the Franks and ruled by Frankish dukes with their seat at Würzburg in the south.