Details
A pink liquid-filled Geissler tube,
6 3/8in. (16.2cm.) long; another Geissler tube; a Maltese-Cross Crookes' tube; a radiometer on stand 11in. (28cm.) high; and a collection of other laboratory and demonstration glassware
6 3/8in. (16.2cm.) long; another Geissler tube; a Maltese-Cross Crookes' tube; a radiometer on stand 11in. (28cm.) high; and a collection of other laboratory and demonstration glassware