4 Resultater fundet for "Fil:Vertical_zinc_retort_furnace.png".

Fil:Vertical zinc retort furnace.png

DescriptionVertical zinc retort furnace.png Français : Four à moufle vertical de distillation du zinc, développé par New Jersey Zinc Company. English: Vertical zinc...

Fil:Silesian muffles furnace for zinc distillation.png

muffles furnace for zinc distillation.png Français : Four à moufle silésien utilisé pour la distillation du zinc. English: Silesian process. — In the zinc works...

Fil:The Engineering and Mining Journal 1874-09-05- Vol 18 Iss 10 (IA sim engineering-and-mining-journal 1874-09-05 18 10).pdf

NEERING THE png! AND MINING jouRN Vou. XVIIL—No. 10. NEW YORK, SATURDAY, On the Fracture ofSteel Rails.* Proressor EGLESTON gave an account of...

Fil:The Engineering and Mining Journal 1875-08-28- Vol 20 Iss 9 (IA sim engineering-and-mining-journal 1875-08-28 20 9).pdf

NEERING HE pNG! AND MINING J WITH THE NEW WHICH IS INCORPORATED COAL AND IRON YORK, SATURDAY, RECORD. SEPTEMBER THE ENGINEERING AND MINING...

Enciclo
Wikious
Sapientia
Scientia
Boobota
Anandapedia
Sagapedia
Wikithot