TIDE PREDICTER. TIDE PREDICTOR. TIDE-PREDICTING MACHINE. GEZEITENRECHNUNGSMASCHINEN.

Kelvin's 5-component tidal analyser can be seen on the Hunterian Museum's site. Several machines and tidal artefacts are located on the Science Museum's site. A few can be found on the History of Science Museum's website. Other views of the Ferrel machine are in the Smithsonian, History of America.

http://www.math.sunysb.edu/~tony/tides/index.html Kelvin's 1881 machine, sold to France

http://www.dsm.de/dsm.htm The first 1915 and third 1953 German machines

http://www.es.flinders.edu.au/~mattom/science+society/lectures/illustrations/lecture32/tidepredicter.html Heinrich Rauschelbach's 1938 machine

http://www.pol.ac.uk/home/insight/doodsonmachine.html The last Doodson-Légé machine 1955

http://www.pol.ac.uk/home/insight/riverbores.html

http://www.co-ops.nos.noaa.gov/predmach.html Harris/Fischer 1910 machine

http://www.co-ops.nos.noaa.gov/predma1.html William Ferrel 1893 machine

http://www.co-ops.nos.noaa.gov/predma2.html Harris/Fischer machine

http://www.co-ops.nos.noaa.gov/predma3.html Heinrich Rauschelbach and Kelvin's 1912 machine for Brazil

http://www.ams.org/featurecolumn/archive/tidesIII3.html Computer simulation

http://zapatopi.net/kelvin/papers/the_tides.html Kelvin's 11-component anayzer