After 1890 came philosopher Josiah Royce ( 1855 – 1916 ), botanist Liberty Hyde Bailey ( 1858 – 1954 ), the Southern Agrarians of the 1920s and 1930s, novelist John Steinbeck ( 1902 – 1968 ), historian A. Whitney Griswold ( 1906 – 1963 ), environmentalist Aldo Leopold ( 1887 – 1948 ), Ralph Borsodi ( 1886 – 1977 ), and present-day authors Wendell Berry ( b. 1934 ), Gene Logsdon ( b. 1932 ), Paul Thompson, and Allan C. Carlson ( b. 1949 ).

For a while in the 1920s and 1930s there was a Green International ( International Agrarian Bureau ) based on the peasant parties in Bulgaria, Czechoslovakia, Poland and Serbia.

Phage therapy was in use in the 1920s and 1930s in the US, Western Europe, and Eastern Europe.

Best known for his play Ubu Roi ( 1896 ), which is often cited as a forerunner to the surrealist theatre of the 1920s and 1930s, Jarry wrote in a variety of genres and styles.

The span of his career, from the 1920s to the 1970s, is reflected in the styles of his work, ranging from Nordic Classicism of the early work, to a rational International Style Modernism during the 1930s to a more organic modernist style from the 1940s onwards.

Great progress was made in the field of aviation during the 1920s and 1930s, such as Charles Lindbergh's solo transatlantic flight in 1927, and Charles Kingsford Smith's transpacific flight the following year.

The height of Nimzowitsch's career was the late 1920s and early 1930s.

In the 1920s and 1930s almost every major cosmologist preferred an eternal steady state Universe, and several complained that the beginning of time implied by the Big Bang imported religious concepts into physics ; this objection was later repeated by supporters of the steady state theory.

The growth in road transport during the 1920s and 1930s greatly reduced revenue for the rail companies.

The Germans did not invent something called blitzkrieg in the 1920s and 1930s.

An inspiration for Bill Watterson and other cartoonists, Krazy Kat gained a considerable following among intellectuals during the 1920s and 1930s.

The term " chicano " may have come from Mexican immigrants to the U. S. during the 1920s and 1930s, but by those originated from Chihuahua ( not the term " Chi -" hua-hua " when they came into Texas where the locals made fun of the way the Chihuahuan Mexicans, primarily indigenous rural peasants, spoke a " less common " dialect of Spanish ).

Throughout the 1920s and most of the 1930s, the Labour Party's official policy, supported by Attlee, was to oppose rearmament and support internationalism and collective security under the League of Nations.

Hubbard always claimed that his ideas of Dianetics originated in the 1920s and 1930s.

During the late 1920s and early 1930s Eisenhower's career in the post war army stalled somewhat, as military priorities diminished ; many of his friends resigned for high-paying business jobs.

The period of the 1920s and 1930s is generally referred to as the Golden Age of Detective Fiction.

Beginning in the 1920s and 1930s, Marc Aurel Stein and others found thousands of scrolls in the Mogao Caves near Dunhuang.

During the 1920s and 1930s destroyers were often deployed to areas of diplomatic tension or humanitarian disaster.

Because an unamplified upright bass is generally the quietest instrument in a jazz band, many players of the 1920s and 1930s used the slap style, slapping and pulling the strings so that they make a rhythmic " slap " sound against the fingerboard.

This method of scoring worked well in the 1920s and 1930s, when the football was rounder at the ends ( similar to a modern rugby ball ).

The debate raged in the 1920s and 1930s, and that specific period of the debate has come to be known by economic historians as The Socialist Calculation Debate.

Eugen Fink was a close associate of Husserl during the 1920s and 1930s.

As well, the Soviet Union's influence in Europe had increased throughout the 1920s and early 1930s.

With numerous people experimenting with electrical instruments in the 1920s and early 1930s, there are many claimants to have been the first to invent an electric guitar.

After the boom years of the late 1920s and early 1930s, rising expenditure and over-optimistic expansion into the American market caused the production bubble to burst in 1937.

As the 1920s wore on, however, Pasternak increasingly felt that his colourful style was at odds with an increasingly less educated readership.

Forbes, however, emphasizes that the precipitous decline did not occur until after the First World War during the 1920s when new railway policies were implemented.

Hobbyists in the 1920s used carbon button microphones attached to the bridge, however these detected vibration from the bridge on top of the instrument, resulting in a weak signal.

In France, Italy and Russia, where large budgets continued to allow major development, both monoplanes and all metal structures were common by the end of the 1920s however those countries overspent themselves and were overtaken in the ' 30s by those powers that hadn't been spending heavily, namely the British, the Americans and the Germans.

The approach to the building of socialism, however, varied over different periods in Soviet history, from the mixed economy and diverse society and culture of the 1920s to the command economy and repressions of the Joseph Stalin era to the " era of stagnation " in the 1980s.

By the 1920s however the Senate had lost much of its original influence, and hence no sitting senator had been known to have serious aspirations of becoming prime minister whilst remaining in the Senate.

By the early 1920s, however, the inherent limitations of this type of engine had rendered it obsolete, with the power output increasingly going into overcoming the air-resistance of the spinning engine itself.

By the late 1920s, however, those employing only optical and electronic technologies were being explored.

The teleostereograph machine, a forerunner to the modern electronic fax, was developed by AT & T's Bell Labs in the 1920s ; however, the first commercial use of image facsimile telegraph devices dates back to the time of Samuel F. B. Morse's invention in the 1800s.

By the 1920s, however, this boisterous folksiness had diminished.

Two definitions that were both put forward in the 1920s, however, suggest the range of available opinion.

In the 1920s and 1930s, four-valved sousaphones were often used by professional players, especially E ♭ sousaphones ; today, however, four-valved B ♭ sousaphones are uncommon and are prized by collectors, especially those made by Conn, King ( H. N.

Manfred Zimmerman, however, discovered that the painting was by German artist Josef Madlener and dates to the mid – 1920s.

The passionately declaimed opera of Monteverdi's era was almost unknown in the 1920s, however, and Orff's production met with reactions ranging from incomprehension to ridicule.

There was a Palestinian village at the site which, however, became deserted in the 1920s.

Opinions range, however, from most skeptical, viewing the palace as pure fantasy based on 1920s architecture and art deco, to most unquestioning, accepting the final judgements of Arthur Evans as most accurate.

Toward the end of the 1920s, however, settlement resumed and segregation had become the norm.

By the 1920s, however, artesian water began to dry up.

When the shell banks were exhausted in the 1920s, however, the Leavenworth button industry came to an abrupt end.

Likewise, at the uniquely configured intersections of many streets, one is met with a new perspective as suddenly several sections of the district become visible .” ( source: Michigan State Historic Preservation Office ) Another significant aspect of the district is its pioneering developer, Louise Lathrup Kelley: “ As a woman acting as developer starting in the 1920s, she was essentially alone, however her dogged persistence and insistence on quality resulted in a unique community that was the summation of her career .” ( source: Michigan State Historic Preservation Office )

Several fires throughout the 1920s and the Great Depression, however, halted the town's rapid growth.

After the 1920s, however, the population of Celeste fell from 803 in 1933 to 518 in the mid-1960s ; businesses correspondingly declined, from thirty to sixteen.

By the 1920s, however, the coal industry in Pleasant Valley was clearly in decline and most mines ceased operation causing the town to lose nearly all its residents.

Residential construction began in the town in the early 1920s and Meridian Hills Country Club opened in 1923 ; however, the town did not incorporate until 1937.