FOOTNOTES
Reading edition
Footnote [23]
Transcriber's Note:
Hyphenation, variations in spelling and inconsistent numbering of, and references to, figures have been retained as in the original publication.
Apart from spaces within compounds (which have been removed), formulae have been retained as originally published, excepted where noted below.
Changes have been made as follows:
Page 3 Nitric Acid changed to Potassium Nitrate
Page 6 If the operator carefully collect the white changed to If the operator carefully collects the white
Page 14 theoretical limit to amount changed to theoretical limit to the amount
Page 19 2AGNO3 changed to 2AgNO3 Nitratem changed to Nitrate.
Page 22 AgNo3 changed to AgNO3
Page 23 Ammonium Nitrate Silver Chloride changed to Ammonium Nitrate and Silver Chloride NH4,NO3 changed to NH4NO3 AgNo3 changed to AgNO3
Page 40 8 inches. changed to 18 inches.
Page 41 printer could not hope to do it successfully. changed to printer could not hope to do it successfully."
Page 46 the ordinary consistency, than changed to the ordinary consistency, then
Page 49 enable the operator to guage changed to enable the operator to gauge
Page 53 centreing his imagination in changed to centring his imagination in
Page 64 light on B would be only four twenty-fifths changed to light on B would be only four-twenty-fifths
Page 65 and cut out an aperature corresponding changed to and cut out an aperture corresponding
Page 66 at a proper heigth from changed to at a proper height from
Page 69 Having discribed in the last changed to Having described in the last
Page 70 as it sometimes called changed to as it is sometimes called
Page 71 and the effect be improved.. changed to and the effect be improved.
Page 83 If he find that he is not changed to If he finds that he is not
Page 87 so dilute the reduction takes places very slowly changed to so dilute the reduction takes place very slowly
Page 88 common desinfecting powder changed to common disinfecting powder it as as well to have two changed to it is as well to have two
Page 90 a littler acetic acid or common salt changed to a little acetic acid or common salt
Page 91 must be rememberd we are changed to must be remembered we are
Page 92 when the sodium hypsulphite is changed to when the sodium hyposulphite is
Page 95 and, with a squegee changed to and, with a squeegee
Page 101 floated on— changed to floated on:—
Last page of advertisements BEST IN THE WORD! changed to BEST IN THE WORLD!