|Title||Photograph, universal joint from specula by unknown artist|
|Description||Photographic print showing the universal joint holding the tube of Parsons' specula. The photograph was published in the paper as an engraved figure.|
Subject: Scientific Instruments / Astronomy
Published in Philosophical Transactions as 'On the construction of specula of six-feet aperture; and a selection from the observations of nebulæ made with them'.
Received by the Royal Society on 5 June 1861. Read 20 June 1861.
|Physical description||Albumen print mounted on card|
|Related material||DOI: 10.1098/rspl.1860.0078|
|Related records in the catalogue||RR/4/219|
Fellows associated with this archive
|NA8084||Parsons; William (1800 - 1867); 3rd Earl of Rosse||1800 - 1867|