Boletin Semestral …
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Resumen del Libro
1888, pt. 2, includes meteoroloical observations reported from the Observatorio Meteorológico-Magnético de Central Mexico, for the years 1877-1888.
1888, pt. 2, includes meteoroloical observations reported from the Observatorio Meteorológico-Magnético de Central Mexico, for the years 1877-1888.