- Title:
- Spectrograph : a novel drawing apparatus, by means of which anyone, even a child, is enabled to draw a single or duplicate sketch.
- Published / Created:
- London : P.R.C. Co., [not before 1910]
- Physical Description:
- 1 set (1 drawing board, 1 reflecting glass, 6 patterns, 2 sheet of carbon paper, 8 pins) ; in box 20 x 27 x 5 cm
- Collection:
- Rare Books and Manuscripts
- Copyright Status:
- Copyright Not Evaluated
- Classification:
- Three-Dimensional Artifacts
- Notes:
- Title from illustrated box top.
- Subject Terms:
- George V, King of Great Britain, 1865–1936 -- Portraits. | Artists' tools -- Specimens. | Copying processes. | Barley and Son (Bath, England)
- Form/Genre:
- Image-making equipment.
- Contributors:
- P.R.C. Co. (London, England)