§ 1. _Measures and Fields_, pp. 362-399. Permanence and change in agrarian history, 362. Rapidity of change in old times, 363. Devastation of villages, 363. Village colonies, 365. Change of field systems, 365. Differences between different shires, 366. New and old villages, 367. History of land measures, 368. Growth of uniform measures, 369. Superficial measure, 370. The ancient elements of land measure, 372. The German acre, 373. English acres, 373. Small and large acres, 374. Anglo-Saxon rods and acres, 375. Customary acres and forest acres, 376. The acre and the day's work, 377. The real acres in the fields, 379. The _culturae_ or shots, 379. Delimitation of shots, 380. Real and ideal acres, 381. Irregular length of acres, 383. The _seliones_ or beds, 383. Acres divided lengthwise, 384. The virgate, 385. Yard and yard-land, 385. The virgate a fraction of the hide, 385. The yard-land in laws and charters, 386. The hide as a measure, 387. The hide as a measure of arable, 388. The hide of 120 acres, 389. Real and fiscal hides, 389. Causes of divergence of fiscal from real hides, 390. Effects of the divergence, 392. Acreage of the hide in later days, 393. The carucate and bovate, 395. The ox-gang, 396. The fiscal carucate, 396. Acreage tilled by a plough, 397. Walter of Henley's programme of ploughing, 398. § 2. _Domesday Statistics_, pp. 399-490. _Statistical Tables_, 400-403. Domesday's three statements, 399. Northern formulas, 404. Southern formulas, 405. Kentish formulas, 406. Relation between the three statements, 406. Introduction of statistics, 407. Explanation of statistics, 407. Acreage, 407. Population, 408. Danegeld, 408. Hides, carucates, sulungs, 408. Reduced hidage, 410. The teamlands, 410. The teams, 411. The values, 411. The table of ratios, 411. Imperfection of statistics, 412. Constancy of ratios, 413. The team, 413. Variability of the _caruca_, 414. Constancy of the _caruca_, 414. The villein's teams, 415. The villein's oxen, 416. Light and heavy ploughs, 417. The team of Domesday and other documents, 417. The teamland, 418. Fractional parts of the teamland, 418. Land for oxen and wood for swine, 419. The teamland no areal unit, 419. The teamlands of Great and the teams of Little Domesday, 420. The Leicestershire formulas, 420. Origin of the inquiry touching the teamlands, 421. Modification of the inquiry, 423. The potential teams, 423. Normal relation between teams and teamlands, 424. The land of deficient teams, 425. Actual and potential teamlands, 426. The land of excessive teams, 427. Digression to East Anglia, 429. The teamland no areal measure, 431. Eyton's theory, 431. Domesday's lineal measure, 432. Measured teamlands, 433.