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astronomy

William M'Intosh

William M'Intosh is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand William M'Intosh rather than just read about it. In short: William Carmichael M'Intosh LLD (also spelt McIntosh; 10 October 1838, St Andrews – 1 April 1931, St Andrews) was a Scottish physician and marine zoologist. He served as president of the Ray Society, as vice-president of the Royal Society of Edinburgh (1927–1930), and was awarded the Neill Prize (1865–1868).

William M'Intosh — main illustration
William M'Intosh — illustration

Key takeaways

  • William M'Intosh belongs to astronomy; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect William M'Intosh to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of William M'Intosh from memory before moving on to harder problems.

Reference excerpt

William Carmichael M'Intosh LLD (also spelt McIntosh; 10 October 1838, St Andrews – 1 April 1931, St Andrews) was a Scottish physician and marine zoologist. He served as president of the Ray Society, as vice-president of the Royal Society of Edinburgh (1927–1930), and was awarded the Neill Prize (1865–1868).

Life He was born in St Andrews on 10 October 1838 the son of Baillie John McIntosh and his wife, Eliza Mitchell. He studied medicine at St Andrews University 1853 to 1857. He was licensed by the Royal College of Surgeons of Edinburgh in 1860, as the local licensing body and also gaining an MD for his thesis "Observations and experiments on the carcinus mœnas" from the University of Edinburgh. He then began working at Murray Royal Asylum near Perth, where he remained for three years before moving to the Murthly Asylum nearby in 1863.

McIntosh worked as Medical Superintendent of Murthly for eighteen years, leaving in 1882 to take on a professorship at St Andrews University, reflecting his strong interest and knowledge in Natural History. In this latter field he gained distinction as a renowned botanist and marine biologist, travelling on HMS Challenger during the Challenger expedition of 1872 to 1876. He was professor of natural history at St Andrews University from 1882 to 1917, succeeded by D'Arcy Wentworth Thompson. He was also director of the university museum and was the first director of the university's Gatty Marine Laboratory (founded 1896). McIntosh was also a fellow of the Linnean Society of London, a fellow of the Royal Society of Edinburgh, and a corresponding member of the Zoological Society. He was elected a fellow of the Royal Society in 1877, and was awarded the Royal Society's Royal Medal in 1899: "For his important monographs on British marine zoology and on the fishing industries." He received the honorary degree Doctor of laws (LL.D.) from the University of St Andrews in 1900, and was awarded the Linnean Medal in 1924. He died in St Andrews on 1 April 1931.

Family He was the only son and had five sisters; he never married. At the suggestion of his mother in 1863 his next youngest sister Agnes (1 September 1840 – 24 March 1923) lived with him as his housekeeper. They moved to Murthly in 1864 when William was appointed Superintendent of the Perth District Asylum and they remained there until 1882. His youngest sister, Roberta (19 January 1843 – 2 September 1869), married the zoologist Albert Gunther.

Publications He published two major works in his life, A Monograph of the British Annelids (1873–1915) in four parts and nine volumes, and The Marine Invertebrates and Fishes of St. Andrews (1875).

... Reports on important collections made during various cruises under Government and other auspices have largely occupied the attention of Professor McIntosh. Annelids from Canada, Kerguelen's Island (Transit of Venus Expedition), from the Polar Sea (British North Polar Expedition), and extensive collections made by the " Valorous " and the " Porcupine " have passed under his skilled examination; but his greatest achievement of this kind is the ponderous volume dealing with the collection brought home by H.M.S. Challenger,—a volume which the late Dr. W. B. Carpenter prophesied would "mark an era in our knowledge of this important division of the Marine Invertebrata." Extending to almost six hundred pages, and embracing nearly a hundred exquisite plates, it forms one of the most valuable of the great " Challenger " series, and occupied nearly seven years in its preparation.

References

External links Entry at the Complete Dictionary of Scientific Biography Entry for McIntosh in the Royal Society's Library and Archive catalogue's details of Fellows (accessed 23 April 2008) William Carmichael McIntosh, picture from the Natural History Museum William Carmichael McIntosh Archived 28 September 2011 at the Wayback Machine, from the University of St Andrews Library Photographic Archive William Carmichael McIntosh (1838-1931) Archived 18 May 2008 at the Wayback Machine, manuscript collection at the University of St Andrews

Illustrations

William M'Intosh illustration
William M'Intosh: Illustration from one of M'Intosh's works
Illustration from one of M'Intosh's works

Worked examples

Example 1 — a first encounter with William M'Intosh

Start with the simplest possible case. Write down what William M'Intosh claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to William M'Intosh before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about William M'Intosh ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of William M'Intosh

In research
William M'Intosh appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses William M'Intosh in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
William M'Intosh is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1838 births, 1931 deaths, 19th-century British zoologists, so understanding it makes those chapters shorter.
In everyday life
Look for William M'Intosh outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study William M'Intosh in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what William M'Intosh means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain William M'Intosh out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is William M'Intosh in simple terms?

William Carmichael M'Intosh LLD (also spelt McIntosh; 10 October 1838, St Andrews – 1 April 1931, St Andrews) was a Scottish physician and marine zoologist. He served as president of the Ray Society, as vice-president of the Royal Society of Edinburgh (1927–1930), and was awarded the Neill Prize (1…

Why does William M'Intosh matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study William M'Intosh?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on William M'Intosh.

Tags

  • 1838 births
  • 1931 deaths
  • 19th-century British zoologists
  • 19th-century Scottish botanists
  • 19th-century Scottish medical doctors
  • 20th-century Scottish botanists
  • Academics of the University of St Andrews
  • Alumni of the University of Edinburgh
  • Alumni of the University of St Andrews
  • British fellows of the Royal Society
  • Fellows of the Linnean Society of London
  • Fellows of the Royal Society of Edinburgh

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