501. Allowance in San Francisco Water Rate Case, 1911.
502. Three per cent. allowance on straight line basis in Irrigation Rate
Case, 1911.
503. Seven and three-tenths per cent. annual allowance-Massachusetts
telephone appraisal for rate purposes, 1909-Discussion of de-
preciation.
504. Seven per cent. allowance in Oklahoma Telephone Rate Case, 1911-
Allowance to cover only current replacement declared inadequate.
505. Seven per cent. allowance in Louisville, Ky., Telephone Rate Case,
1911.
506. Missouri Supreme Court in Telephone Rate Case, 1911.
507. Ten per cent. allowance in Arkansas Electricity Rate Case, 1911.
508. Depreciation allowance refused by California court, San Diego, Cal.,
Water Rate Case, 1897.
509. Depreciation allowance refused by Iowa court in 1902 but approved
in 1909.
510. Depreciation allowance apparently refused by United States Su-
preme Court in 1903 but recognized in later cases.