Visit to the Northumberland Refractor at Cambridge
Lee Macdonald, Assistant Director of the BAA Historical Section, describes the Northumberland Refractor and its role in the (non) …
Read moreLee Macdonald, Assistant Director of the BAA Historical Section, describes the Northumberland Refractor and its role in the (non) …
Read moreThe BAA Historical Section has just held its first meeting. This was at the Institute of Astronomy Cambridge. The director,
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