Products
Features
YouTube Video Summarizer
Summarize YouTube videos
Web & PDF Highlighter
Highlight web pages & PDFs
Chat with PDF
Ask any PDF questions with AI
Ask AI Clone
Chat with your highlights & memories
Audio Transcriber
Transcribe audio files to text
Glasp Reader
Read and highlight articles
Kindle Highlight Export
Export your Kindle highlights
Idea Hatch
Hatch ideas from your highlights
Integrations
Obsidian Plugin
Notion Integration
Pocket Integration
Instapaper Integration
Medium Integration
Readwise Integration
Snipd Integration
Hypothesis Integration
Apps & Extensions
Chrome Extension
Safari Extension
Edge Add-ons
Firefox Add-ons
iOS App
Android App
Discover
Discover
Ideas
Discover new ideas and insights
Articles
Curated articles and insights
Books
Book recommendations by great minds
Posts
Essays and notes from readers
Quotes
Inspiring quotes collection
Videos
Curated videos and summaries
Explore Glasp
Glasp Newsletter
Weekly insights and updates
Glasp Talk
Interview series with great minds
Glasp Blog
Latest news and articles
Glasp Use Cases
Learn how others use Glasp
Build & Support
Glasp API
Access Glasp's API for developers
MCP Connector
Connect Glasp to Claude & ChatGPT
Community
Glasp Reddit Community
Students
Student discount and benefits
FAQs
Frequently Asked Questions
AboutPricing
DashboardLog inSign up

Contract Law 39 III Sherwood v Walker (pregnant cow)

July 24, 2017
by
YaleCourses
YouTube video player
Contract Law 39 III Sherwood v Walker (pregnant cow)

TL;DR

A legal case in late nineteenth-century Michigan explores what happens when a contract is based on a mutual mistaken understanding.

Transcript

the case of Sherwood V Walker which comes from late nineteenth-century Michigan asks the question what happens when both parties to a contract based their agreement to the contract on a mistaken understanding of the situation mr. Sherwood was a banker and he wanted to buy some cattle from mr. Walker who imported and bred Black Angus cattle like the... Read More

Key Insights

  • 🥰 The Sherwood v Walker case explores the repercussions of a mutual mistaken assumption in a contract, specifically relating to a cow's fertility and value.
  • ❓ Justice Moore's distinction between substance and condition/value determines whether a contract can be voided due to a mistake.
  • 🦮 Section 152 and 154 of the Restatement guide the court in determining voidability and exceptions to the mutual mistake doctrine.

Install to Summarize YouTube Videos and Get Transcripts

Explore YouTube Video Summarizer or Get YouTube Transcript Extractor

Questions & Answers

Q: What was the disagreement in the Sherwood v Walker case?

The disagreement centered around whether Walker could back out of selling a cow, Rose, to Sherwood after discovering she was pregnant, even though they both believed she was barren when making the deal.

Q: How did the majority opinion and dissenting opinion differ in their interpretation of the case?

The majority argued that both parties were mistaken about Rose's condition, justifying Walker's refusal to sell. However, Sherwood's dissent suggests he may have suspected Rose's fertility all along.

Q: According to Justice Moore, what determines whether a contract can be voided due to a mistaken assumption?

Justice Moore's distinction is based on whether the mistake concerns the substance or the condition/value of the object. If it relates to the substance, the contract can be voided; otherwise, it remains enforceable.

Q: How does Section 154 of the Restatement provide exceptions to the mutual mistake doctrine?

Section 154 allows the parties to allocate the risk of specific mistakes to a particular party, either through contractual provisions or through the court's determination of reasonableness. This helps eliminate the default voidability of contracts due to mutual mistakes.

Summary & Key Takeaways

  • Sherwood, a banker, wants to buy cattle from Walker but is initially unhappy with the selection. They agree on a price for a specific cow named Rose, but Walker later refuses to sell when Rose is found to be pregnant.

  • The majority opinion argues that both parties believed Rose was barren, leading to a lower price based on her meat value. However, Sherwood's dissent suggests that he had suspicions about Rose's fertility.

  • The court must determine if Walker can back out of the contract now that both parties know the cow's true value.

  • Justice Moore's opinion hinges on whether the mistake relates to the substance or condition/value of the object, allowing Walker to refuse selling Rose.


Read in Other Languages (beta)

English

Share This Summary 📚

Summarize YouTube Videos and Get Video Transcripts with 1-Click

Download browser extensions on:

Try YouTube Summary with ChatGPT & Claude or YouTube Transcript Generator

Explore More Summaries from YaleCourses 📚

M6B MoDRN Energy: Energy Lifecycle Considerations Styrofoam Box Example thumbnail
M6B MoDRN Energy: Energy Lifecycle Considerations Styrofoam Box Example
YaleCourses
M1B MoDRN Introduction: State of the Planet thumbnail
M1B MoDRN Introduction: State of the Planet
YaleCourses
Timothy Snyder: The Making of Modern Ukraine. Class 2: The Genesis of Nations thumbnail
Timothy Snyder: The Making of Modern Ukraine. Class 2: The Genesis of Nations
YaleCourses
Hemodialysis Kinetics 101 06 What is Kt/V thumbnail
Hemodialysis Kinetics 101 06 What is Kt/V
YaleCourses
3. Parts of the Soul I thumbnail
3. Parts of the Soul I
YaleCourses
M4E MoDRN Safer Chemicals: Examples of Safer Chemical Design I thumbnail
M4E MoDRN Safer Chemicals: Examples of Safer Chemical Design I
YaleCourses

Summarize YouTube Videos and Get Video Transcripts with 1-Click

Download browser extensions on:

Try YouTube Summary with ChatGPT & Claude or YouTube Transcript Generator

Apps & Extensions

  • Chrome Extension
  • Safari Extension
  • Edge Add-ons
  • Firefox Add-ons
  • iOS App
  • Android App

Key Features

  • YouTube Video Summarizer
  • Web & PDF Summarizer
  • Web & PDF Highlighter
  • Chat with PDF
  • Ask AI Clone
  • Audio Transcriber
  • Glasp Reader
  • Kindle Highlight Export
  • Idea Hatch

Integrations

  • Obsidian Plugin
  • Notion Integration
  • Pocket Integration
  • Instapaper Integration
  • Medium Integration
  • Readwise Integration
  • Snipd Integration
  • Hypothesis Integration

More Features

  • APIs
  • MCP Connector
  • Blog & Post
  • Embed Links
  • Image Highlight
  • Personality Test
  • Quote Shots

Company

  • About us
  • Blog
  • Community
  • FAQs
  • Job Board
  • Newsletter
  • Pricing
Terms

•

Privacy

•

Guidelines

© 2026 Glasp Inc. All rights reserved.