The Movement of the Cempass.
Lieutenant Lepday, of ||e^^ bh marine, ha? devised a meM^^p indering the mpvemejit«;ofl^^^apass more easily- vUibiflfe : ;iM^i its in reflecting tw^ : ;r4|fip ; oi^^^| bfc ' from two mirrors indi|etliel^^pie. One is n^e^ %;^ife^^oj^^[Plihe moving can or needle, the to the side of the box/ ati^^c^ptwo rays, being reflected; foriS^ilraS^lpable pofntera or hands b^|s^lch the motion of the needle ie eiuuhiiied to the eye. The device BtTib^eß tried successfully on the Mcwhujq and other French battleshipg.
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Manawatu Herald, 23 January 1894, Page 2
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79The Movement of the Cempass. Manawatu Herald, 23 January 1894, Page 2
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