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16-MILLIMETER SECTION "1000 and On*
GROUP 59 (Continued) GEOGRAPHY Islands— Pacific
Tagalog Toilers (1) Salt industry of Luzon; Philippine rice industry.
(23)
A Polynesian Odyssey (1) Island of Bali. (23)
Samoa — Coconuts and Copra (1) Harbor of Apia; picking coconuts; making copra; natives dancing the Siva-Siva. (23)
Sumatra's Big Baboon College (%) Gorgeous Sumatran scenery; baboons. (110)
The Tonga Isles (V2) South Sea Islands; home life. (23)
GEOLOGY, PHYSIOGRAPHY AND METEOROLOGY GROUP 60 Geology, Physiography and Meteorology
The Birth of the Earth (1) Illustration of the nebular theory of the formation of the solar systems. (80)
Birth of a Tornado (1) Explanation of cause and operation of a tornado. (80)
Eruption of Mt. Etna (%) Flood of lava pouring down mountain; crowds fleeing; buildings crumbling. (17 0)
Kilauea (1) Photographic record of world's largest active volcano. <69)
Origin of Coal (1) Explanation of age-long process of which coal was formed. (80)
Tides and the Moon (1) Illustrating attraction of moon's mass in drawing water of ocean toward side upon which it is shining. (80)
GOVERNMENT ACTIVITIES GROUP 61 Government Activities
Charting the Skies (1) Showing instruments used for recording air velocities, temperatures, etc. (80)
The Science of Weather Prediction (1) Operation of a government weather bureau. (80)
HISTORY
GROUP 63 Historical Fiction
Betsy Ross (5) Historical and patriotic story of the making of the first
American Flag ; featuring Alice Brady. (8(F) The Heart of a Hero (6) A visualization of the life of Nathan Hale, the
American patriot; featuring Robert Warwick. (80)
INDUSTRY AND ENGINEERING GROUP 66 Telephone How the Telephone Talks (1) Scientific explanation for the layman. (80)
GROUP 67 General Electricity
Chemical Effects of Electricity (1) Action of two electrodes in an electrolyte traced from crude beginnings by Volta, through modern battery manufacture and use, electrolysis, electroplating to metallurgy of "copper and aluminum. (48) Heat and Light from Electricity (1) Electricity in series and parallel circuits ; Ohm's Law : manufacture and use of conductors, insulators, lamps, arc furnaces and heating equipment. (48, 77)
GROUP 68 Engineering Achievements
How Brooklyn Bridge Was Built (1) Scientific animated drawing explaining one of world's greatest engineering achievements. (80)
GROUP 69 Electrical Machinery
High Frequency (Coreless) Induction Furnaces (1) Actual operation cf several high frequency induction furnaces including sectional views of furnace, action of "lines of force," and direction of stirring. (2)
GROUP 70 Automotive Machinery
The Automobile (1) Traces production and use of iron, rubber, glass
and gasoline in the automobile. (48) R. P. M. ( % ) Automobile motors ; motor development ; thrills of great
speedways that are working laboratories for motor development. (HO)