He continued to teach and lecture as a visiting professor, particularly in the United States, but increasingly worked as a freelance writer.

After officially retiring in 1974 he continued to lecture overseas, especially at Santa Clara University in California.

“ In view of what is now threatening to engulf Europe ,” Horkheimer wrote, “ our present work is essentially destined to pass things down through the night that is approaching: a kind of message in a bottle ” As Adorno continued his work in New York with radio talks on music and a lecture on Soren Kierkegaard's doctrine of love, Benjamin fled Paris and attempted to make an illegal border crossing.

Adorno ’ s entrance into literary discussions continued in his June 1963 lecture at the annual conference of the Hölderlin Society.

Melanchthon continued to lecture on the classics.

On his return to London in 1913 Jones set up in practice as a psychoanalyst, founded the London Psychoanalytic Society and continued to write and lecture on psychoanalytic theory.

He continued to lecture, and in 1879 he was chosen rector for the sixth time.

Since the end of the Vietnam War, Ellsberg has continued his political activism, giving lecture tours and speaking out about current events.

He continued to lecture and to write with freshness and vigour, and on his 90th birthday received from all parts of Germany good wishes and tokens of affection.

After returning to America, he continued to lecture, write, and establish churches in southern California.

He continued to lecture on the books of the Bible ; and he soon afterwards established a perpetual divinity lecture, three days each week, in St Paul's itself.

Cousin continued to lecture for two and a half years after his return to the chair.

He continued to lecture on art and literature, in 1827 published On the Theory and History of the Plastic Arts, and in 1828 issued two volumes of critical writings ( Kritische Schriften ).

He accepted gifts and financial support freely offered to him by people inspired by his work, and continued with lecture tours and the publication of books and talk transcripts for more than half a century.

The grand duke, however, continued to pay him his stipend, and in 1824 he was recalled to Jena as professor of mathematics and physics, receiving permission also to lecture on philosophy in his own rooms to a select number of students.

He continued to lecture, however, through The Open University for two more years.

While heated debates about the relationship between photography and art continued in print and in lecture halls, the distinction between a photographic image and a painting became more and more difficult to discern.

However, within his lifetime, whilst he continued to research, expand and lecture upon the details of his ideas, he released only selected portions of his work to the public in book form:

She also continued to lecture on Shakespeare throughout England and North America.

Home also continued to appear as a public speaker on art including his appearance on 24 September 2008 at the ICA lecture ' Violence to Endurance: Extreme Curating ' as one of four panelists including Stuart Brisley, Dorothee Brill and Mark McGowan.

In 1924, Kossel became professor emeritus, but continued to lecture at Heidelberg University.

In 1905, he set up his own practice although he continued to work and lecture at several hospitals.

In 1751 he was appointed Professor of the Practice of Medicine, although he continued to lecture on chemistry.

After this formal education, Elizabeth spent the next nine years tending to domestic duties, but with her lively mind, energy and vigour, the prospect of a solely domestic existence would not satisfy her, so she continued to study Latin and arithmetic in the mornings and also read widely.

They continued to collaborate intensely until 1946, when Jacobs went on to produce his own comics for Tintin magazine, including the widely acclaimed Blake and Mortimer.

The 1824 Act allowed the continued use of pre-imperial units provided that they were customary, widely known, and clearly marked with imperial equivalents.

The 68000 continued to be widely used in printers throughout the rest of the 1980s, persisting well into the 1990s in low-end printers.

It was widely acknowledged that cavalry was too vulnerable to be used on most European battlefields, although many armies continued to deploy them.

Paramount cartoons produced by Fleischer Studios continued to be successful, with characters such as Betty Boop and Popeye the Sailor becoming widely successful.

Although he continued to be extremely popular and widely read, both at home and abroad, Scott's critical reputation declined in the last half of the nineteenth century as serious writers turned from romanticism to realism, and Scott began to be regarded as an author suitable for children.

Punched card readers and fast printers replaced teleprinters for most purposes, but teleprinters continued to be used as interactive time-sharing terminals until video displays became widely available in the late 1970s.

In art, vellum was used for paintings, especially if they needed to be sent long distances, before canvas became widely used in about 1500, and continued to be used for drawings, and watercolours.

Directly heated cathode tubes continued to be widely used in battery-powered equipment as their filaments required considerably less power than the heaters required with indirectly-heated cathodes.

In the early 20th century, the single-species concept was still widely accepted, except in the Soviet Union where Cannabis continued to be the subject of active taxonomic study.

Albert first considered becoming a minister but instead he turned to the study of mathematics and physics, where he later became a co-inventor of the x-ray microscope and author of one of the most widely used physics textbooks in the U. S. The Baez family converted to Quakerism during Joan's early childhood, and she has continued to identify with the tradition, particularly in her commitment to pacifism and social issues.

Her visits to the POW camp led to persistent and exaggerated rumors repeated widely in the press, and decades later have continued to circulate on the Internet.

Although it was widely believed that syphilis continued to plague Blixen throughout her lifetime, extensive tests were unable to reveal evidence of syphilis in her system after 1925.

Charles retired to the monastery of Yuste in Extremadura, but continued to correspond widely and kept an interest in the situation of the empire.

Despite a widely publicized child demobilization program, in which it claimed to have demobilized over 16, 000 children between 2001 and 2004, the SPLA continued to recruit and re-recruit child soldiers.

Pharaoh and basset, the most popular card games of 18th and 19th century Europe, were forbidden in France during the reign of Louis XIV on severe penalties, but these games continued to be widely played in England during the 18th century.

German continued to be widely spoken, and Cullmann himself was the publisher of a German-language newspaper.

Although the question of the exact location of the book's production will probably never be answered conclusively, the first theory, that it was begun at Iona and continued at Kells, is currently widely accepted.

It was also widely feared that if Hannibal continued plundering Italy unopposed, Rome's allies might doubt Rome's ability to protect them, and defect to Carthage's cause.

It was abundantly reprinted within the next sixty years, and it continued to be one of the most widely popular books of the 17th century.

The book is widely regarded as an extremely influential work on the subject, and has continued to be revised and republished from its initial publication in 1858 to the present day.

Theatre-in-the-round was common in ancient theatre, particularly that of Greece and Rome but was not widely explored again until the latter half of the 20th century ; it has continued as a creative alternative to the more common Proscenium format.

Similar automatic oilers had been patented previously ; one is the displacement lubricator, which had already attained widespread use and whose technological descendants continued to be widely used into the 20th century.