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.
Sem títuloÁrea de elementos
Taxonomia
Código
Nota(s) de âmbito
Nota(s) da fonte
Mostrar nota(s)
Termos hierárquicos
Equipment maintenance
Equipment maintenance
TE Guidance