| Description | Secretary's In Letters: from Robert William MYLNE, Carlton Chambers, Regent Street, London, to Joseph Ellison Portlock [President of the Geological Society], 20 Jan 1858. Re: In response to Portlock's note, if Council believes that someone else can fulfil duties of Secretary than he has been able, let them be elected for the role next session. |
| Administrative History | Mylne was one of the Secretaries of the Geological Society between 1856-1858. |