⚠The text on this page is mirror-inverted, appearing as show-through from the recto side of the leaf. It has been transcribed in its intended reading orientation.

Batavian Society of Sciences

at Haarlem

1 7 8 9

A More Precise Investigation

of the

Phenomena of a Bell

discovered by the author

for the Physical Class of the Imperial and Royal Academy of Sciences

presented in the plenary session

on November 15, 1849.

The "Imperial and Royal" (k. k.) designation refers to the Austrian Empire under the Habsburg Monarchy.