Evening star

From the original pageDe la página original

This page carries the passage as it was found on the newspaper page, copied with its reading errors and all. The article's fuller presentation is still to come; the original page is linked above.Esta página lleva el pasaje tal como se encontró en la página del periódico, copiado con sus errores de lectura y todo. La presentación completa del artículo aún está por venir; la página original está enlazada arriba.

computing summaries and familiariz

ing themselves with Instrument and

observatory routine. They are working

single and double theodolite observa

tions, the latter being used to recom

pute rates of ascent of balloons.

They also are making forecasts for

airship operations to acquaint them

with operating requirements. They are

making flights in various types of air

craft and are given some contact with

experimental projects, including the

thunderstorm indicator, radiogoniome

ter and gust measurements.

Airplanes Fight Mosquitoes.

The airplane has been enlisted in the

war against mosquitoes in Haiti. Swamp

land is sprayed with a solution of lime

and parts green with highly beneficial

results.

How to cite this articleCómo citar este artículo

Evening star. (1929). Washington, D.C., 1929-09-15. Haiti in the American Press. Library of Congress, Chronicling America: https://www.loc.gov/resource/sn83045462/1929-09-15/ed-1/?sp=76

ReferencesReferencias

Library of Congress, Chronicling America: Evening star, 1929-09-15.