By W. U. Telegraph. Madrid, 9. The Republican rocm-. rocm-. bcrs of the oorios propose to demand ; of the government tho immediate : emancipMion of all slaves. Their i plan provides for the idemnification 1 of owners in Cuba at the rate of one thousand pesatos, and in Porto Rico of - fifteen hundred per head, A bill has been introduced into the i cortes, providiDg for the abolition of j compulsory servioe in the 8panish navy. It is said the government has consented con-sented to allow the traoBmissioa over : the Spanich telegraph lincB of cipher dispatches destined to foreign countries.