Campbell-Stokes sunshine recorder having 4” diameter glass sphere, the frame constructed in oxidised and gilt lacquered brass. The card holder marked to the top “Mk IIIC” and “45° – 65°,” recording card clamping screw with chain, coarse setting for latitude adjustment, levelling frame set on three adjustable levelling screws with locknuts facilitating elevation and azimuth correction.

Condition: This instrument has seen use, though remains in first class serviceable condition. All adjustments are free, the glass sphere undamaged, the metal work retaining a reasonable proportion of original finish.

Comments: This Campbell-Stokes sunshine recorder is the British Meteorological Office Pattern Mk IIIC, for Temperate zones, latitudes 45° – 65° North or South.

A very aesthetically appealing and functional object by a top London maker. Certainly a collector or connoisseur’s piece.