We attach the tube to the walls of the porous vessel, allow the solvent to increase in volume under the pressure of the solute, and measure the rise of the liquid in the manometer tube.
"The Mechanism of Life"
Stéphane Leduc
In the same way we may use a manometer to measure osmotic pressure.
"The Mechanism of Life"
Stéphane Leduc
Ewald formerly tested the strength of their bottles with a manometer before using them, but for some time past they have given up the practice, feeling convinced that it was productive of more harm than good.
"Facts About Champagne and Other Sparkling Wines"
Henry Vizetelly