Source: https://chestofbooks.com/business/law/Handbook-Law-Of-Contracts/Discharge-By-Operation-Of-Law.html
Timestamp: 2019-04-25 08:17:43+00:00

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(b) Alteration of a written instrument.
(b) The subject-matter of the two securities must be identical.
(c) The parties must be the same.
1 Price v. Moulton, 10 C. B. 561; Jones v. Johnson, 3 Watts & S. (Pa.) 276, 38 Am. Dec. 760; Moale v. Hollins, 11 Gill & J. (Md.) 11, 33 Am. Dec. 6S4; Keefer v. Zimmerman, 22 Md. 274; Wann v. McNulty, 2 Gilman (I11.) 355, 43 Am. Dec. 58; ante, p. 71. See "Contracts" Dec. Dig. (Key-No.) § 245; Cent. Dig. §§ 1129, 1130.
2 Martin v. Hamlin, 18 Mich. 354, 100 Am. Dec. 181; Howes v. Parker, 3 Johns. (N. Y.) 506, 3 Am. Dec. 526; CLIFTON v. JACKSON IRON CO., 74 Mich. 183, 41 N. W. 891, 16 Am. St. Rep. 621, Throckmorton Cas. Contracts, 406; Williamson v. Cline, 40 W. Va. 194, 20 S. E. 917. If, however, the deed is accepted by the vendee, not as in full performance, but only as performance pro tanto of the contract of sale, it does not discharge the contract. Read v. Loftus, 82 Kan. 485, 108 Pac. 850, 31 L. R. A. (N. S.) 457, and note. Fee "Contracts," Dec. Dig. (Key-No.) § 245; Cent. Dig. §§ 1129, 1I30.

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