The document is a letter from the Director General of Stores to the Director of Kodaikanal and Madras Observatories regarding the poorly maintained photographic plates that were sent to the Kodaikanal Observatory.
Sin títuloÁrea de elementos
Taxonomía
Código
Nota(s) sobre el alcance
Nota(s) sobre el origen
Mostrar nota(s)
Términos jerárquicos
Equipment maintenance
Equipment maintenance
Término Específico Guidance