J & H Ferrabee - Patent 2332 - Lighting, Heating, Ventilation etc
Assuming this relates to the same Ferrabee as at Phoenix Ironworks and Thrupp Mill, by this time the partnership between James and Henry had been dissolved.
The Commissioners of Patents' Journal
May 14, 1861
List of specifications published during the week ending 11th May 1861.
2332
3d
FERRABEE, J., AND FERRABEE, H.
Lighting, heating, ventilating &c.
PublicationPatent DocumentDateSourceGoogle Books/The Commissioners of Patents Journal/1861/P623Link