selection of 8 sets of diffraction rulings on polished steel

selection of 8 sets of diffraction rulings on polished steel, 7 of 8 in individual cylindrical wooden cases, one loose, with 6 diagrams of rulings on card, in velvet-lined leather covered case, by Robert Bancks (unsigned), London, England, c. 1826.

Details

Category:
Optics
Object Number:
1869-47
Materials:
steel (metal), wood (unidentified), mahogany (wood), leather, cardboard, textile, copper (alloy) and brass (copper, zinc alloy)
Measurements:
case: 40 mm x 180 mm x 103 mm, ,
cards (each of 6): 88 mm x 158 mm x , ,
overall weight: x x , , .37kg
type:
diffraction grating
credit:
Feuardent, G.

Parts

6 Diagrams of Rulings on Card

6 Diagrams of Rulings on Card

6 diagrams of rulings on card.

Object Number:
1869-47/1
type:
diagrams
Image ©
The Board of Trustees of the Science Museum
8 Sets of Diffraction Rulings on Polished Steel

8 Sets of Diffraction Rulings on Polished Steel

Selection of 8 sets of diffraction rulings on polished steel, 7 of 8 in individual cylindrical wooden cases, one loose, in velvet-lined leather covered case, by Robert Bancks (unsigned), London, England, c. 1826.

Object Number:
1869-47/2
type:
diffraction gratings
Image ©
The Board of Trustees of the Science Museum