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BAA Downloads The BAA Archives
The files below are only available for BAA members to download.
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Methods of Observation Section: Sectional Notes 1 and 2

Available downloads

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Name Download link Publication datesort ascending
Methods of Observation: Sectional Notes 2: Optical Adjustment of Newtonian reflector 1945 Log in to download 2019 Jul 20
Methods of Observation: Sectional Notes 1 : Solar Prominence Spectroscope 1945 Log in to download 2019 Jul 20