CORRECTIONS.
[Transcriber Note: Corrections have been applied to text.]
On [Page 61] and 16th line from the top, for "Iodide of Silver," read Iodide of Potassium.
On [Page 167] and 2nd line, for "32 ounces," read 64 ounces.
Transcriber Note
Minor typos may have been corrected. Images were moved so as to prevent splitting paragraphs. All images were derived from materials made available on The Internet Archive and are placed in the Public Domain.