A group of surveying and scientific instruments, early 20th century, including and Elliot brothers London pocket sextant A in the Negretti and Zambra London compass, 80 Cook and Sons York and London level, military issue Taylor, Taylor & Hobson clinometer dated 1915, W H Harling boxwood plotting rule dated 1916, angle of site instrument HA, mark 1, dated 1916, an Air Ministry beam compass dated 1942, and a tripod etc, £200-300
A group of surveying and scientific instruments, early 20th century, including and Elliot brothers London pocket sextant A in the Negretti and Zambra London compass, 80 Cook and Sons York and London level, military issue Taylor, Taylor & Hobson clinometer dated 1915, W H Harling boxwood plotting rule dated 1916, angle of site instrument HA, mark 1, dated 1916, an Air Ministry beam compass dated 1942, and a tripod etc, £200-300
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
