Description of the galvanic chronographic apparatus of the Royal Observatory, Greenwich : forming the appendix to the Greenwich Observations, 1856.
London : Printed by George Edward Eyre and William Spottiswoode ... for her Majesty's Stationery Office, 1857.
Printed paper cover with vignette (publisher's device).
xxi,  p., 8 folded leaves of plates :
|Locate a Print Version:||
Find in a library
- Full view (original from University of Illinois at Urbana-Champaign)