Word: meteorgraph
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...result of several months of research and experiment, the first successful radio-meteorgraph was launched from Blue Hill Observatory on Tuesday; December 10. Followed by radios at Cruft Laboratory and at the Observatory, the instrument attained a height of ten miles and a distance of about 65 miles when the battery failed after more than two hours...
...instrument shelter was built. It was the original plan to visit this station once in every ten days to wind the instruments there, which would run for that length of time. It was found impossible to visit Misti summit always at the interval of ten days, and now a meteorgraph has been made for the station which will run for three months...
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