Inside Out Library · Explore
A recording device for indicating (a) the flow of water in pipes, (b) the speed of boats (1909)
Baldwin, Frank Boyd, Hiveley, Oscar George · leaf 42
Cro5b dec f ion of bracode, holdincj cliaphroqm … Leveroffn. at H-R. Plan of bra55 ca^eHydraulics · Boats and boating · Piezometer · Speedometers · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
More pictures from A recording device for indicating (a) the flow of water in pipes, (b) the speed of boats
More like this
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-793-423.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-497-220.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-1227-543.webp)