Reference numberMM/11/148
TitleCopy of a letter from Lieutenant Yule, Bengal Engineers, Aden, to the East India Company
Date22 September 1840
DescriptionOn the poor condition of the instruments with which he was expected to make magnetic observations and the resulting effect on establishing an Observatory in Aden.
Extent7 sides
Access statusOpen
Related materialSee MM/11/149, MM/11/150-151, MM/11/191 and MM/11/193
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