science

Toll tin

Toll tin 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 Toll tin rather than just read about it. In short: Toll tin or tin toll was a toll payable in tin mining in Devon and Cornwall in south-west England. The holder of a set of tin bounds was required to pay the freeholder of the land on which the bounds had been pitched a portion, called toll tin, of the tin ore (or black tin) extracted.

Key takeaways

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

Reference excerpt

Toll tin or tin toll was a toll payable in tin mining in Devon and Cornwall in south-west England. The holder of a set of tin bounds was required to pay the freeholder of the land on which the bounds had been pitched a portion, called toll tin, of the tin ore (or black tin) extracted. Toll tin became due as soon as the ore was broken from the ground and, although some freeholders may have taken it in this form, it is likely that others opted for the more practical approach of taking it as a portion of the proceeds of the sale of the refined tin (or white tin). Toll tin was not the only way in which a miner's share of the tin extracted was reduced — he was also required to pay a tax to the Crown on the refined tin, known as tin coinage, before the tin could legally be sold.

See also

Dartmoor tin mining

References "Tin toll continues" (1986) 55 Mining Magazine 77 (No 2) 1989 Minerals Yearbook. p 237. Pennington. "Toll Tin". Stannary Law: A History of the Mining Law of Cornwall and Devon. 1973. p 87. Google Mews. A Digest of the Reported Decisions. vol 6. cols 500 & 501. Jacob. An Analytical Digest of the Law and Practice of the Courts . . . of England. 1881. vol 7. col 10251. "Rating Tin Toll". A Supplement to Harrison's Analytical Digest. 1846. vol 5. col 1293. Fisher. A Digest of the Reported Cases. 1870. vol 4. col 6720. Deacon. A Guide to Magistrates Out of Sessions. 1843. vol 2. p 819. Smith. Quarter Sessions Practice. 1882. p 392. Bainbridge and Brown. A Treatise on the Law of Mines and Minerals. 4th Ed. 1879. pp 148, 149 to 151, 157, 158, 448, 766 & 767. Rogers. The Law Relating to Mines, Minerals, and Quarries. 2nd Ed. 1876. pp 466, 472, 474, 484, 489, 491 & 493. MacSwinney and Bristowe. The Law of Mines, Quarries, and Minerals. 2nd Ed. 1897. pp 48, 189, 496 & 497. Collier. A Treatise on the Law Relating to Mines. 1849. pp 18, 36, 40 & 41. Morrison. Digest of the Law of Mines and Minerals. 1878. pp 101, 283, 321 & 377. Hall. A Treatise on the Law Relating to Profits À Prendre and Rights of Common. 1871. pp 224, 225, 226 and 229. J H Balfour Browne and D Norman M'Naughton. The Principles of the Law of Rating of Hereditaments. 1886. pp 479 & 481. Parker. "Tin Mines, Tin Toll". A Digest of the Law Relating to the Relief of the Poor. 1849. p 620. See also p 308. Sugden. A Practical Treatise of Powers. 7th Ed. 1845. vol 2. p 414. 3rd American Ed. 1856. vol 2. p 370. Shelford. The General Highway Act. 1845. p 60.

Worked examples

Example 1 — a first encounter with Toll tin

Start with the simplest possible case. Write down what Toll tin 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 Toll tin 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 Toll tin 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 Toll tin

In research: Toll tin 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 Toll tin 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: Toll tin is common in secondary-school and first-year university syllabi. It links to neighbouring topics Mining in Cornwall, Stannary law, Tin mining, so understanding it makes those chapters shorter.
In everyday life: Look for Toll tin 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 Toll tin in 20 minutes

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

Frequently asked questions

What is Toll tin in simple terms?

Why does Toll tin 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 Toll tin?

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 Toll tin.