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potasse
1-10 of 10 Books
Potash recovery at cement plants
By Alfred W. G. Wilson
L'Intervention de l'Etat dans l'exploitation des mines de potasse d'Alsace
L'Intervention de l'Etat dans l'exploitation des mines de potasse d'Alsace
By Louis Gaertner
An ordinance to revive a certain act therein mentioned, and to make better provision with regard to the inspection of pot and pearl ashes
An ordinance to revive a certain act therein mentioned, and to make better provision with regard to the inspection of pot and pearl ashes
By Lower Canada
An act or ordinance to reward Samuel Hopkins, and Angus Macdonell and others, for their inventions of two new and improved methods of making pot and pearl ashes
An act or ordinance to reward Samuel Hopkins, and Angus Macdonell and others, for their inventions of two new and improved methods of making pot and pearl ashes
By Québec (Province)
Machines Agricoles et Engrais dans le Développement de Pays Arabes
By Jean-Pierre Fattal
