λ A Victorian oak Admiral Fitzroy storm barometer by Negretti & Zambra

λ A Victorian oak Admiral Fitzroy storm barometer by Negretti & Zambra, with twin ceramic dials inscribed 'NEGRETTI & ZAMBRA INSTRUMENT MAKERS TO HER MAJESTY HOLBORN VIADUCT E.C.122 REGENT ST. W. & 45 CORNHILL E.C. LONDON', for '10 A.M YESTERDAY' and '10 A.M. TODAY', and patent 'No. 2347', with ivory vernier scales, the case with brass adjusters and a thermometer, 104cm high.