Directions for Meteorological Observations: And the Registry of Periodical Phenomena

ADDITIONAL OBSERVATIONS adjustment appearance arch ascertain atmosphere aurora aurora borealis baneberry boxwood bulb canadensis capillary cirrus cistern clouds coincide corona correction covered Crataegus degrees diameter direction diurnal divisions entered estimate exactly Fahrenheit fall fastened feet fraction funnel gage German silver glass cylinder ground heat height horizontal hour hundredths inch of rain indicated inserted instru instrument Integers omitted ivory point journal L.-Common layer leaf light magnet marked maxima and minima means ment mercurial column meteor meteorological millimetres motion necessary noted OBSERVATIONS DURING STORMS ombrometer Parhelia phenomena plate position psychrometer quantity rain-gage record rection ring Robinia scale screw sheet side signify Smithsonian Institution snow snow-gage spirit-thermometer stratus streamers summit surface suspended taken temperature tenths thermometer thirty inches thousandths tion tube vane vapor vernier vertical vessel Viburnum wind wind-vane window wooden zero