Didactic toy for the calculation or meteorological prevision and introduction to the knowledge of the atmospheric phenomena. (Machine-translation by Google Translate, not legally binding)

摘要

Didactic toy for the calculation or meteorological forecast and introduction to the knowledge of the atmospheric phenomena, which is characterized to be constituted by a main group of calculation instruments, integrated by a central barometer, a hygrometer below it and a thermometer in the upper part, a notebook of annotations with their suitable markers and a book of instructions or norms for the meteorological calculation. (Machine-translation by Google Translate, not legally binding)