Boletin Semestral …
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.
