NATURAL SCIENCE

ASTRONOMY AND ASTROPHYSICS

Auroras, comets, meteor showers
Planets, satellites, asteroids
Rotation of galaxies
Sunspots and other solar phenomena
Variable stars

BIOLOGY

Abundance and activity of bacteria in human beings
Bacteriology
Hormone Cycles

BOTANY

Abundance of crops, plants, seeds, and algae
Assimilation and photosynthesis
Concentration of growth substances
Electrical conductivity of sap
Electrical excitability of mimosa
Electrical potential of trees
Fiber and individual organ growth
Nectar production and sugar content
Photoperiodicity
Thickness of tree rings

ENTOMOLOGY

Abundance and activity of insects
Feeding, hatching, and migration
Pigment changes of certain insects

HERPETOLOGY

Abundance of snakes and amphibians
Activity of lizards and salamanders
Pigment changes in salamanders

ICHTHYOLOGY & LIMNOLOGY

Abundance of algae, plankton, and fish
Egg cycle of various fish
Migrations .

INVERTEBRATE ZOOLOGY

Abundance of various invertebrates
Body temperature and metabolic rate
Contraction waves in worms
Germ cell maturation
Light production and photic responses
Migration of various invertebrates
Surface color and pigment changes

MAMMALOGY

Abundance and activity of various mammals
Fur production
Physical cycles and activity-rest periods
Variations in milk production

ORNITHOLOGY

Abundance of various birds
Metabolic activity
Migration
Wing beats of various birds

CLIMATOLOGY

Air movements and wind direction
Barometric pressure and temperature
Glacial movements
Ozone content of the atmosphere
Precipitation, including abnormalities
Storm tracts

GEOLOGY

Earthquakes, geysers, volcanic eruptions
Encrustations of archaeological artifacts
Geologic epochs and periods
Sedimentary deposits, varves, seiches
Soil erosion
Thickness of rock strata

GEOPHYSICS (also see Climatology)

Radio propagation quality
Terrestrial magnetism

HYDROLOGY AND HYDROGRAPHICS

Lake, river, and sea levels
Ocean currents, temperature, and waves
River flow and run-off
Tides

MEDICINE

Abundance of disease organisms & parasitic worms
Births and mortalities
Blood pressure and blood-sugar content
Body temperature and metabolism
Electrical skin resistance
Emotions and mental activity
Endocrine and glandular secretions
Epidemics and pandemics
Fevers and after-shock
Incidence of diseases and disorders
Muscular, nervous, and sexual activity
Plasma chemistry variations
Psychiatric abnormalities
Respiration and visceral activities
Teeth sensitivity
Veterinary diseases

PHYSICS

Activity of electrons and molecular vibrations
Electromagnetic waves and flux
Radio and sound waves

SOCIAL SCIENCE

ECONOMICS

Advertising efficiency
Agricultural production
Building and real estate activity
Commodity prices
Financial data
General business activity
Imports, exports, trade activity
Production, consumption, sales
Purchasing power
Transportation
Wage earner activity

SOCIOLOGY

Civil and international war battles
Creativity and inventiveness
Crime
Cultures and civilizations
Fashion
Human ability, excitability, output
Insanity
Intellectual interest
Liberalism versus conservatism
Marriages and births
Military-political activity
Periods of emotional excitement
Population
Religious and scientific activity
Strikes and unemployment