By the 1930s, a series of favorable biographies enhanced his prestige.

By the 1930s, statisticians and models built on statistical reasoning had helped to resolve these differences and to produce the neo-Darwinian modern evolutionary synthesis.

By the 1930s boats built of all steel from frames to plating were seen replacing wooden boats in many industrial uses, even the fishing fleets.

By 1921 he was the majority owner, maintaining that status into the 1930s.

By the late 1930s, Thomas was embraced as the " poetic herald " for a group of English poets, the New Apocalyptics.

By the 1930s, Ben Duncan and others popularized streamlined trap kits leading to a basic four piece drum set standard: bass, snare, tom-tom, and floor tom.

By the 1930s, the five-line cinquain verse form became widely known in the poetry of the Scottish poet William Soutar.

Despite the revivalists ' various political views and different opinions regarding the nature of authentic folk music, they all shared an understanding of Americanism that grounded the nation's identity in cultural pluralism and political democracy " By the end of the 1930s they along with the musicians and others had turned American folk music into a social movement.

By the 1930s, Italian fascism had created a review board for popular culture.

By the 1930s it was in wide use.

By the late 1930s and the 1940s, Italian Fascism completely denounced capitalism as an obsolete and oppressive system, Mussolini in 1940 at the entry of Italy into World War II, said:

By the 1930s, several faith healers drew large crowds and established worldwide followings.

By the early 1930s Gardner's activities had moved from those exclusively of a civil servant, and he began to think of himself more as a folklorist, archaeologist and anthropologist.

By the 1930s the place would evolve to become her greatest legacy, the Whitney Museum of American Art, on the site of today's New York Studio School of Drawing, Painting and Sculpture.

By the 1930s, Genosha Bay later became a United States extraterritorial prison which hold prisoners of the worse cases from around the world and was notorious for practicing inhumane punishments on its prisoners ranging from sleep deprivations and water torture.

By the end of the 1930s, the PNH was the only organized functioning political party in the nation.

By the late 1930s it had become dangerous to be publicly associated with religion.

By the 1930s, the guitar began to displace the banjo as the primary chordal rhythm instrument in jazz music, because the guitar could be used to voice chords of greater harmonic complexity, and it had a somewhat more muted tone that blended well with the upright bass, which, by this time, had almost completely replaced the tuba as the dominant bass instrument in jazz music.

As for the contradiction between German rearmament and his message of peace, Ribbentrop argued to whoever would listen that the German people had been “ humiliated ” by the Versailles treaty, that Germany wanted peace above all, and German violations of Versailles were part of an effort to restore Germany's " self-respect " By the 1930s, much of British opinion had been convinced that the treaty was monstrously unfair and unjust to Germany, so as a result, many in Britain like Thomas Jones were very open to Ribbentrop ’ s message that if only Versailles could be done away with, then European peace would be secured.

By the later 1930s government began to intrude on ordinary Africans through marketing controls, stricter educational supervision, and land changes.

By the 1930s, approximately 30, 000 white settlers lived in the area and gained a political voice because of their contribution to the market economy.

By 1870 Liberia had sunk into financial crisis, which dragged on into the 1930s.

By the late 1930s the Luftwaffe had no clear purpose.

By the 1930s it was clear that if the Soviet cinema was to compete with its Western counterparts, it would have to give audiences what they wanted: the glamour and fantasy they got from Hollywood.

By the 1930s, many revisions of the rules developed that were substantially different from Babcock's classical version ( including some that were considered fundamentals in other variants, such as the notion of a standard hand ).

By springtime, he was supported by a rich merchant syndicate under the patronage of Henry, Prince of Wales.

By rough estimate her Committee, headed by Henry Francis Du Pont, contains three times as many Republicans as Democrats.

Professor Henry Higgins sings, " Look at her, a prisoner of the gutters / Condemned by every syllable she utters / By right she should be taken out and hung / For the cold-blooded murder of the English tongue.

By the time of Henry IV, bargaining by the peasants for the benefit of the group was the norm.

By 1080, Henry had shown enough of a recalcitrant attitude that Gregory excommunicated him for good.

By 1525 Henry was infatuated with his mistress Anne Boleyn and dissatisfied that his marriage to Catherine had produced no surviving sons, leaving their daughter, the future Mary I of England, as heiress presumptive at a time when there was no established precedent for a woman on the throne.

By means of her mother, Catherine had a stronger legitimate claim to the English throne than King Henry VII himself through the first two wives of John of Gaunt, 1st Duke of Lancaster: Blanche of Lancaster and the Spanish Infanta Constance of Castile.

By the mid-20th century many rhyming slang expressions used the names of contemporary personalities, especially actors and performers: for example " Gregory Peck " meaning " neck " and also " cheque "; " Ruby Murray " meaning " curry "; " Alans ", meaning " knickers " from Alan Whicker ; " Max Miller " meaning " pillow " when pronounced / ˈpilə / and " Henry Halls ".

By late 1166, and the birth of her final child, however, Henry's notorious affair with Rosamund Clifford had become known, and her marriage to Henry appears to have become terminally strained.

By 1569, relations with the Habsburgs had deteriorated, and Elizabeth considered marriage to two French Valois princes in turn, first Henry, Duke of Anjou, and later, from 1572 to 1581, his brother Francis, Duke of Anjou, formerly Duke of Alençon.

By this stage the explorers had passed the southern boundary of the desert, and from then on Henry had one of his wishes fulfilled: the Portuguese had circumvented the Muslim land-based trade routes across the western Sahara Desert, and slaves and gold began arriving in Portugal.

By the age of 16, Booth was interested in the theatre and in politics, becoming a delegate from Bel Air to a rally by the Know Nothing Party for Henry Winter Davis, the anti-immigrant party's candidate for Congress in the 1854 elections.

By the time of Henry II, these posts were increasingly being filled by " new men " from outside the normal ranks of the barons.

By 1857 he was so well-loved that his friend Henry Wadsworth Longfellow wrote " The fiftieth birthday of Agassiz " in his honor.

By that time the Guelph Henry the Lion, Duke of Saxony and Bavaria, had built a bridge over the river Isar next to a settlement of Benedictine monks — this was on the Salt Route and a toll bridge.

By 1951 the work of Schaeffer, composer-percussionist Pierre Henry, and sound engineer Jacques Poullin had received official recognition and The Groupe de Recherches de Musique Concrète, Club d ' Essai de la Radiodiffusion-Télévision Franglaise

By the time Mary was nine years old, it was apparent that Henry and Catherine would have no more children, leaving Henry without a legitimate male heir.

By this stage, Philip had managed to counter the ambitions of the count by breaking his alliances with Henry I, Duke of Brabant, and Philip of Heinsberg, Archbishop of Cologne.

By 4 January 1912, the last two four-man groups had reached 87 ° 34 ′ S. Scott announced his decision: five men ( Scott, Edward Wilson, Henry Bowers, Lawrence Oates and Edgar Evans ) would go forward, the other three ( Teddy Evans, William Lashly and Tom Crean ) would return.

By the 19th century the philosophers Schopenhauer and Nietzsche could access the Indian scriptures for discussion of the doctrine of reincarnation, which recommended itself to the American Transcendentalists Henry David Thoreau, Walt Whitman and Ralph Waldo Emerson and was adapted by Francis Bowen into Christian Metempsychosis.

By the age of sixteen, Richard commanded his own army, putting down rebellions in Poitou against his father, King Henry II.

In the US, the new novels Moscow Club ( 1991 ) by Joseph Finder, Masquerade ( 1996 ) by Gayle Lynds, and The Unlikely Spy ( 1996 ) by Daniel Silva, and in the UK, A Spy By Nature ( 2001 ) by Charles Cumming and Remembrance Day ( 2000 ) by Henry Porter, maintained the spy novel in the post – Cold War world.

By the settlement of the Concordat of Worms, Henry V surrendered to the demands of the second generation of Gregorian reformers.

By this marriage, he became the brother-in-law of the future Henry II, Holy Roman Emperor.