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Stock car (rail)

Stock car (rail) 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 Stock car (rail) rather than just read about it. In short: In railroad terminology, a stock car or cattle car is a type of rolling stock used for carrying livestock (not carcasses) to market. A traditional stock car resembles a boxcar with louvered instead of solid car sides (and sometimes ends) for the purpose of providing ventilation; stock cars can be single-level for large animals such as cattle or horses, or they can have two or three levels for smaller animals such as…

Stock car (rail) — main illustration
Stock car (rail) — illustration

Key takeaways

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

Reference excerpt

In railroad terminology, a stock car or cattle car is a type of rolling stock used for carrying livestock (not carcasses) to market. A traditional stock car resembles a boxcar with louvered instead of solid car sides (and sometimes ends) for the purpose of providing ventilation; stock cars can be single-level for large animals such as cattle or horses, or they can have two or three levels for smaller animals such as goats, sheep, pigs, and poultry. Specialized types of stock cars have been built to haul live fish and shellfish and circus animals such as camels and elephants. Until the 1880s, when the Mather Stock Car Company and others introduced "more humane" stock cars, death rates could be quite high as the animals were hauled over long distances. Improved technology and faster shipping times have greatly reduced deaths.

Initial use and development Rail cars have been used to transport livestock since the 1830s. The first shipments in the United States were made via the Baltimore and Ohio Railroad in general purpose, open-topped cars with semi-open sides. Thereafter, and until 1860, the majority of shipments were made in conventional boxcars that had been fitted with open-structured iron-barred doors for ventilation. Some railroads constructed "combination" cars that could be utilized for carrying both live animals as well as conventional freight loads.

Getting food animals to market required herds to be driven hundreds of miles to railheads in the Midwest, where they were loaded into stock cars and transported eastward to regional processing centers. Driving cattle across the plains led to tremendous weight loss, and a number of animals were typically lost along the way. Upon arrival at the local processing plant, livestock were either slaughtered by wholesalers and delivered fresh to nearby butcher shops for retail sale, smoked, or packed for shipment in barrels of salt. The suffering of animals in transit as a result of hunger, thirst, and injury, was considered by many to be inherent to the shipping process, as was the loss in weight during shipment. A certain percentage of animal deaths on the way to market was even considered normal (6% for cattle and 9% for sheep on average, according to a congressional inquiry), and carcasses of dead animals were often disposed of along the tracks to be devoured by scavengers, though some were sold to glue factories or unscrupulous butchers. Increased train speeds reduced overall transit times, though not enough to offset the deleterious conditions the animals were forced to endure. Some of the early railroad companies attempted to alleviate the problems by adding passenger cars to the trains that hauled early stock cars. The New Jersey Railroad and Transportation Company followed this practice as early as 1839, and the Erie Railroad advertised that livestock handlers could ride with their herds in special cabooses. These early passenger accommodations were the predecessors of the later "drovers caboose" designs that were used until the mid-20th century. Railroad operating rules for livestock and handlers that rode the trains were very limited, as the handlers were private contractors or employees of the shippers, not employed by the railroads. A 1948 rulebook for the Atchison, Topeka and Santa Fe Railway, for example, lists only one rule regarding livestock:

... Wishes of attendants regarding care of livestock should be ascertained and assistance rendered in caring for such shipments. ... In absence of special instructions, hog shipments should be watered as necessary. Particular attention must be given to stock unaccompanied by attendants." However, even with livestock handlers and faster schedules, many stock cars were still listed on company rosters with open roofs and very little in the way of improved conditions for the livestock themselves. Most railroads resisted the call for as long as possible from shippers for improvements to cars specifically designed to carry livestock. The railroads generally preferred to use standard boxcars because that type of car proved much more versatile in the number of different types of loads it could carry. When the railroads and cattle industry failed to act quickly enough to correct these perceived deficiencies, the government and even the general public went into action. Claims were made that the meat of neglected animals was unfit for human consumption. In 1869, Illinois passed the first laws to limit the animals' time on board and required them to be given 5 hours' rest for every 28 in transit. Some railroads stepped in with their own new designs at this time, such as the Pennsylvania Railroad's class KA stock car, a design first published in 1869 which featured a removable second deck for transporting pigs or sheep. However, double-deck stock cars had been experimented with as early as the 1830s on the Liverpool and Manchester Railway in England. Other states such as Ohio and Massachusetts soon followed with similar legislation, though effective federal laws were not enacted until the passing of the Federal Meat Inspection Act of 1906.

… excerpt ends here. Continue reading the full article.

Illustrations

Stock car (rail): An early Pullman Palace Car Company livestock car design from the late 19th century
An early Pullman Palace Car Company livestock car design from the late 19th century
Stock car (rail): Stock cars make up part of an eastbound Santa Fe freight train in March, 1943
Stock cars make up part of an eastbound Santa Fe freight train in March, 1943
Stock car (rail): The diagram from U.S. patent 106,887 showing a cutaway view of Zadok Street's stock car design
The diagram from U.S. patent 106,887 showing a cutaway view of Zadok Street's stock car design
Stock car (rail): Sheep are unloaded from the upper level of a Wisconsin Central stock car in Chicago, Illinois in 1904
Sheep are unloaded from the upper level of a Wisconsin Central stock car in Chicago, Illinois in 1904
Stock car (rail): Former British Railways horse box no. S96403, built 1958; the door with a window opens into the grooms' compartment.
Former British Railways horse box no. S96403, built 1958; the door with a window opens into the grooms' compartment.

Worked examples

Example 1 — a first encounter with Stock car (rail)

Start with the simplest possible case. Write down what Stock car (rail) 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 Stock car (rail) 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 Stock car (rail) 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 Stock car (rail)

In research
Stock car (rail) 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 Stock car (rail) 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
Stock car (rail) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Freight rolling stock, Horse transportation, Livestock, so understanding it makes those chapters shorter.
In everyday life
Look for Stock car (rail) 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 Stock car (rail) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Stock car (rail) 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 Stock car (rail) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Stock car (rail) in simple terms?

In railroad terminology, a stock car or cattle car is a type of rolling stock used for carrying livestock (not carcasses) to market. A traditional stock car resembles a boxcar with louvered instead of solid car sides (and sometimes ends) for the purpose of providing ventilation; stock cars can be s…

Why does Stock car (rail) 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 Stock car (rail)?

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 Stock car (rail).

Tags

  • Freight rolling stock
  • Horse transportation
  • Livestock

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