Hermann Hirsh's patented four bladed screw propeller
- patentee:
- Hermann Hirsch
Wood model, scale 1:12, of Hermann Hirsh's patented four bladed screw propeller, mounted on a mahogany stand, by Maudslay Sons and Field, Lambeth, London, England, 1862-1889
Details
- Category:
- Marine Engines
- Object Number:
- 1900-63
- Materials:
- mahogany (wood), brass (copper, zinc alloy) and paint
- Measurements:
-
overall: 700 mm x 600 mm x 250 mm,
- type:
- model - representation and screw
- credit:
- Maudslay, Sons and Field Limited
