Letter from F.E Baxandall, Solar Physics Observatory, South Kensington, London, S.W, to the [Royal Society] Informs the Royal Society that upon referring to his publication ledger he found that 100 gratuitous and 150 official copies of the paper "The Spectrum of Comet Brooks" by Norman Lockyer, were ordered. States that thus far only the official copies had been received, requesting to know if the gratuitous copies have been sned to Lockyer's private address. 19 April 1912