The ferric chloride etching of copper for photoengravings

I tiakina i:

Ngā taipitopito rārangi puna kōrero
Ngā kaituhi matua:	Schaffert, Roland M (Author), Winkler, J. Homer (Author), Vaaler, Luther E (Author), Deubner, Russell L (Author)
Hōputu:	Pukapuka
Reo:	Ingarihi
I whakaputaina:	Columbus Photo Engravers Research 1949
Ngā marau:	Fotograbado CLORURO FERRICO Cobre Grabados
Ngā Tūtohu:	Tāpirihia he Tūtohu Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!

Biblioteca de Arquitectura -

Ngā taipitopito puringa mai i Biblioteca de Arquitectura -
Tau karanga:	686.2327 SCH 1949
Tārua 4291980	Wātea Whakarite puringa