Sarah Mather (Galician Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sarah Mather" in Galician language version.

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Global rank Galician rank

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books.google.com

USPTO - United States Patent, ed. (16/04/1845). "Sarah P. Mather - Submarine Telescope and Lamp. - U.S. Patent No. 3,995" (en inglés). Consultado o 11 de febreiro de 2017. The nature of my invention consists in constructing a tube with a lamp attached to one end thereof so to be sunk in the water to illuminate objects therein, and a telescope to view said objects and make examinations under water.
USPTO - United States Patent, ed. (05/07/1864). "Sarah P. Mather - Improvement in submarine telescopes - U.S. Patent No. US 43,465 A" (en inglés). Consultado o 11 de febreiro de 2017.

"Sarah Mather, lo oculto a la vista". VA DE BARCOS (en castelán). 2020-02-08. Consultado o 2022-06-21.