Reference for Eruvin 174:13

רבינא אמר כגון דעבד לה ניפקי אפומה

TEN HANDBREADTHS HIGH EITHER ABOVE<span class="x" onmousemove="('comment',' The balcony, in an upward direction.');">³²</span> OR BELOW.<span class="x" onmousemove="('comment',' In a downward direction from the balcony towards the water. In either case the partition that is ten handbreadths is deemed to extend downwards and, by vertically joining balcony and water, to form a private domain through, and from which the water may be taken up.');">³³</span> SO ALSO WHERE TWO BALCONIES WERE SITUATED IN POSITIONS ONE HIGHER THAN<span class="x" onmousemove="('comment',' But not exactly above.');">³⁴</span>

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