Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 14 — Electricity, generators, motors and batteries  /  About year 39
14.10

Telegraph

key, sounder, relay and a wire that follows the wagonway and the road between the settlements, the mine and the works

KnowledgeYear 39Stands on 216 earlier

AWhat it needs

Needs 216 other products in all, 6 of them directly.

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