620.5

620.6

Forecast schemes (river).

General forecasts.

Local forecasts.

Practise forecasts. N.

Special forecasts.

Long range forecasts (Weather Bureau only).
Fake or fraudulent (or long range by outsiders). N.

700

710 Libraries.

720

730

740

30

PUBLICATIONS.

Weekly, monthly, quarterly, and annual publications.

Daily publications.

Irregular publications.

[Arrange alphabetically by name of individual, firm, or place, as nature of correspondence may require.]

700.05

700.06

700. 07

700.08

710

710.01

710.02

Relations with Superintendent of Documents.
Requests for publications (change in address, etc.).
Sale of publications.

Distribution through International Exchange.

Libraries.

Information requested or furnished.
Translations.

Central Office library.

Additions.

By gift or exchange.

711

711. 1

711.11

711. 12

711.2

Circulation of books.

By purchase.

Weekly, monthly, quarterly, and annual publications.
National Weather Bulletin.

National Snow and Ice Bulletin.

Marine Meteorological Chart.

Section publications-Snowfall Bulletins, Annual Sec

tion Summaries, etc.

Bulletin of Mount Weather Observatory.
Yearbook of the Department.

900

33