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James Henry Bowker

James Henry Bowker is a science 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 James Henry Bowker rather than just read about it. In short: Colonel James Henry Bowker (23 August 1825 – 27 October 1900), was a Cape Colony naturalist, archaeologist and soldier. He was co-author with Roland Trimen of South African Butterflies (1887–89; 3 vols.).

James Henry Bowker — main illustration
James Henry Bowker — illustration

Key takeaways

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

Reference excerpt

Colonel James Henry Bowker (23 August 1825 – 27 October 1900), was a Cape Colony naturalist, archaeologist and soldier. He was co-author with Roland Trimen of South African Butterflies (1887–89; 3 vols.).

Early life Bowker was the ninth and youngest son of Miles Bowker (born c.1758 at Deckham's Hall, Gateshead, Durham), and Anna Maria Mitford, (born 1782 in Mitford, Northumberland, died 8 July 1868 at Tharfield), both 1820 Settlers. He was born on a farm known as Olive Burn, on the Klein Monden River, north of Port Kowie. He was actually baptised as William Henry Bowker on 17 December 1825, but was known as James Henry Bowker.

Military career Bowker participated in the frontier wars of 1846 and 1850, and in 1855 he was appointed an inspector of the Frontier Armed and Mounted Police (F.A.M.P.), later succeeding Sir Walter Currie as commandant. He also acted as High Commissioner of Basutoland. During the Seventh and Eighth Kaffir Wars he was promoted to colonel. He took part in the suppression of the Kat River Rebellion and the capture of Fort Armstrong in 1846–7, for which he earned a medal and clasp. He took part in expeditions to Basutoland in 1868 and commanded a police force in the territory after its annexation. He led the Frontier Armed and Mounted Police in 1870 and commanded the expedition that led to the annexation of the diamond fields of Griqualand West in 1871. He was Chief Commissioner on the diamond fields of Griqualand West until his retirement to Malvern, Durban in 1878.

Naturalist career He was a knowledgeable naturalist and collected large numbers of butterflies which he then supplied to museums. His older sister Mary Elizabeth Bowker, who had married Frederick William Barber, was a noted botanist and entomologist as well as being a painter and author. She corresponded regularly with Joseph Hooker, William Hooker and Charles Darwin. Bowker made many contributions to entomology, archaeology and botany over his almost 40-year long career, but his main interest was butterflies. He became an authority and the leading collector of Lepidoptera specimens of his time. He discovered 40 new species and the new genus Deloneura immaculata (named by Roland Trimen in 1868, but now considered extinct). The South African Museum received his first collection of insects in 1860 and additional collections over the next 30 years and this continued even after his retirement. He was involved in archaeological investigation from 1867 when he sent a collection of stone artefacts from East London to Joseph Hooker. He discovered stone implements in the diamond digging at Pniel, Western Cape on the Vaal River. He also discovered artefacts near Maputo, Inhambane, Zululand and Lesotho.

Memberships Member of the Linnaean Society Member of the Zoological Society of London Member of the Statistical Society Member of the Royal Geographical Society Founder member of the Durban Natural History Museum (1885) Patron of the Eastern Province Naturalist's Society Corresponding member of the South African Philosophical Society Committee member of the Durban Botanic Society

Personal life James Henry Bowker never married. Fort Bowker, built around 1860 to keep the Gcaleka north of the Mbashe River, was named after him, and there is still a road named after him in Maseru, the capital of Lesotho (formerly Basutoland).

See also Deloneura immaculata

Notes and references

External links 1820 Settlers' genealogy Fort Armstrong

Illustrations

James Henry Bowker illustration

Worked examples

Example 1 — a first encounter with James Henry Bowker

Start with the simplest possible case. Write down what James Henry Bowker claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 James Henry Bowker 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 James Henry Bowker 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 James Henry Bowker

In research
James Henry Bowker appears in science 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 James Henry Bowker 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
James Henry Bowker is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1822 births, 1900 deaths, Cape Colony military personnel, so understanding it makes those chapters shorter.
In everyday life
Look for James Henry Bowker 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 James Henry Bowker in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what James Henry Bowker 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 James Henry Bowker out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is James Henry Bowker in simple terms?

Colonel James Henry Bowker (23 August 1825 – 27 October 1900), was a Cape Colony naturalist, archaeologist and soldier. He was co-author with Roland Trimen of South African Butterflies (1887–89; 3 vols.).

Why does James Henry Bowker matter?

Because it connects several science 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 James Henry Bowker?

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 James Henry Bowker.

Tags

  • 1822 births
  • 1900 deaths
  • Cape Colony military personnel
  • Cape Colony naturalists
  • Fellows of the Linnean Society of London
  • Fellows of the Royal Geographical Society
  • Fellows of the Zoological Society of London
  • People from Gateshead

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