Addition with mixed numerals

Big John, the coal miner, has trouble adding mixed numbers. Fortunately, Big John, with the aid of his parrot, learns to organise the tallies by adding the whole numbers and the fractional parts.

Copyright

Sources

  1. 16mm Filmography (legacy record) — title, description, catalog record
  2. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright