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
Photograph of delegates to the Conference of the Transport Salaried Staffs' Association, Torquay, 1992 showing Alf Jennings seventh from left, with extra sheet showing signatures of delegates Photograph of delegates to the Conference of the Transport Salaried Staffs' Association 1992
Photograph of delegates to the Conference of the Transport Salaried Staffs' Association, Torquay, 1980; showing Alf Jennings seventh from right Photograph of delegates to the Conference of the Transport Salaried Staffs' Association 1980
Photograph, one modern copy print showing the staff of the South Devon Railway, posed by locomotive and on permanent-way, at Torre Station, Torquay, 1866. 8 x 10 in. Photograph of South Devon Railway Staff 1866; 1983
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
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