Scope and Contents The letter from H. G. A. (Harry Gidney Aldis) is dated 2 February 1913, Candlemas day, on paper embossed with Grennan, Grantchester Meadows, Cambridge. It is written to 'My dear Johnston' . The letter refers to no further word 'heard from the Astronomer Royal about the incunabula which he is so yearning to send to Cambridge for possible identification'. The letter also talks about illness in the library and about how work offers 'much arrears to mop up before we can venture to start on...