One of four original Swan and Raven models used by William froude on River Dart in 1867 measuring 12 foot in length. One of four original Swan and Raven models 1867
One of four original Swan and Raven models used by William Froude on River Dart in 1867 measuring 12 foot in length. One of four original Swan and Raven models 1867
Seven photographs of models and experiments at "Chilston Cross" Torquay Photographs of Froude's models and experiments
Parts of William Froude's original Resistance Dynamometer (1871) used in his researches on surface tension and ship resistance consisting of 1) Lever and index arm 2) counterweights 3) pivot 4) wood framing, by William Froude c.1871 Parts of William Froude's original Resistance Dynamometer 1870
Five screws, for 6ft Swan and Raven models used by William Froude on River Dart in 1867. 5 screws for 6ft models 'Swan' and 'Raven'
William Froude's automatic roll recorder used to automatically record the rolling of ships at sea, first used on trials of the HMS 'Devastation' in 1873, devised and constructed by William Froude, Torquay, Torbay, Devon, England, 1872 This instrument was modified by Mr Froude in 1882 for trials of HMS Inflexible and a nyumber of other ships. It was last used in 1925 for trials on HMS Vixen [Eduard von Fischer 30/10/12] Ship's automatic roll recorder 1872