1. Actinometers, including a Watkins alloy-body Standard exposure meter in maker's tin, two brass-barrel meters, a Junior barrel meter; three Wynne's Infallible meters; Watkin's Snipe meter, Focal Plane meter, four standard Bee meters, Autochrome Bee meter, Studio meter, Print meter, Indoor meter, Indoor meter US Dial meter, Fall Roll-Film meter, the majority in maker's boxes; a K meter; Alfred