How do you think the water level affects the sound/pitch produced?

If you were to take a glass and put water a little amount in it there would be more room for the sound to vibrate , but if you put more water then there would be less room for it to vibrate creating a higher pitch.

photography had emerged as an elite art pursued by a few creative individuals for a few wealthy patrons. but now, said bauldelaire, it was succumbing to "the great industrial madness of our times." it was becoming a mass production industry that catered to middle-class tastes, including a taste for gadgetry. the stereoscope, the first 3d imaging system, had turned looking at photographs into parlor entertainment. a "thousand hungry eyes were bending over the peepholes of the stereoscope as though they were the attic-windows of the infinite.