RECTILINEAR COORDINATES 1 2.00

Produced with the assistance of the mathematics department
of Princeton University. A presentation of the concept
discovered by Rene Descartes. Introduces the student to the
basic ideas of analytical geometry by the use of excellent
animated drawings. (Knowledge Builders)

SAHARA , 1 1.00

Fez, with its street fakirs, camel caravans, fine Arabian
steeds, wild native dancing, priests calling from mosque
towers. Blistering heat on the desert's endless sands,
Oases and welcomed water. An actual sand-—storm.

SAN FRANCISCO (Golden Gate City) ! 7 1.00

Golden Gate Bridge; Yacht Harbor; Alcatraz; Telegraph

Hill; skyline; ferry terminal; Market Street; Civic Center;
War Memorial Opera House; veterans building, civic autidor-
ium; U. S. Mint; transferring money; making money. Chinatown
and celebration of holidays. Fisherman's Wharf. Mission
Dolores; Golden Gate Park; Cliff House.

SOLAR FAMILY i 2.00

STAR

Described with animated drawings the evolution of the
solar system according to the planetesimal hypothesis.

The real and apparent motions of the planets. Among the
special phenomeia presented are: the phases of Venus;
retrograde motion of Mars; Jupiter's satellites; change in
orientation of Saturn's rings; orbits of the planetoids,
Eros and Anteros; orbit of Halley's comet; and the motion
of the solar system in space. (Erpi)

SPANGLED BANIVER 3 1.00

 

Picture the highlights of the life of Francis Scott Key
to the War of 1812. Key imprisoned during the battle of

' Fort McHenry, and some of the battle scenes; the sight of

the American flag in the early morning inspires Key to
write the song that becomes the national anthem. (American
Film Foundation)

STEEL : 1 2.00

STOP

A film study of a modern necessity that plays such a vital
part in the daily business of the world. From the mines—
where iron ore is found, we trace the refining processes

and foilow its many uses in the manufacture of such things
as, watch springs, a skyscraper, and a battleship. (Erpi)

FOREST FIRES - 1,00
A U.S.D.A. picture of the problem of conserving our forests.

The beauty of the forests and their importance for the

lumber industry. How the forests control the water supply.

How fires are started. lLook-outs locating fires—-fighting

the fires. Narration by Alois Havrilla.