Electrical device for the naval war game. (Machine-translation by Google Translate, not legally binding)

摘要

Electrical device for the game of naval warfare, characterized in that it is constituted by two horizontal boards, which represent the fields of action of the contending squads, and two vertical, on the line of contact of the previous ones and with the reverses joined together, destined to take control of the respective enemy fields and intercept the views between them; each of its boards is gridded into one hundred squares, designated by the letters and numbers that respectively appear at the ends of the transverse and longitudinal bands, whose intersection gives rise to these grids. (Machine-translation by Google Translate, not legally binding)