[Vacuum Sugar Apparatus, Heckman]
Object Name
Object Type
Category
Photographs
Date
c. 1851
Medium
salted paper print
Credit Line
Anonymous Gift, 2007
Object Number
2007/1940.2.20
Location
Not currently on display
Image: 21.5 × 16 cm (8 7/16 × 6 5/16 in.)
Mount: 35 × 25 cm (13 3/4 × 9 13/16 in.)
Mount: 35 × 25 cm (13 3/4 × 9 13/16 in.)
Location in Reports: Volume II; Class VI “Manufacturing Machines and Tools”; Second photograph following page 432
Inscription
Engraved on mount, recto, centred below photograph: VACUUM SUGAR APPARATUS.; engraved on mount, recto, below photograph, right margin: HECKMAN.