Second letter from William Kitchen Parker, to George Gabriel Stokes, regarding a paper [attributed] 'On the structure and development of the skull in sturgeons (Acipenser ruthenus and A. sturio)' by William Kitchen Parker Agrees to having his paper be in part one for 1881. Mr Newman the lithographer estimates five or six months for completion of the plates. Walter White is 'sadly cast down' by the expenses asked by Mr Newman. Subject: Zoology [Published in the Philosophical Transactions of the Royal Society, 1882] 30 July 1880