 Ramba uchiverenga ndima ino - Panguva yokuvaka, midziyo yokuongorora nyeredzi paCrawford observatory yakanga iri mberi zvikuru mune zvomuchadenga, neteresikopu yeEquatorial Grubb ichikunda menduru yegoridhe pamusangano weParis wa1878 Exposition Universelle. Zvisinei, sezvo kusvibiswa nechiedza muguta reCork kwakawedzera mumakumi emakore akatevera nzvimbo yacho yokucherechedza yakatanga kushandiswa zvishoma nezvishoma uye kuparara. 