triedis made by way of explanation of the irregularity of the observa-tions recorded on the curve, and of the f ailxu-e to carry this particularline of work further. The first night seven points were obtained forthe seven notes Ci 64 to C7 4096. This work was done by meansof a portable apparatus… … Fig. 5 termination of intermediate points. The experiment the followingnight was by means of the organ shown in Fig. 6, and points were 92 ARCHITECTURAL ACOUSTICS determined for the E and G notes in each octave between C2128 andCe 2048. Other points would have been determined, but time didnot…
Architectural acoustics
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