Page 20, line 6, _for_ Fig. T _read_ Fig. 1
Page 49, last line, _for_ usefully _read_ successfully
Page 62, last but one, _for_ stop _read_ stage
Page 80, line 22, _after_ microscope _add_ by
Page 88, three lines from bottom, _for_ improvent _read_ improvement
Page 111, two lines from bottom, _for_ VK _read_ VX
Page 125, note, _for_ Fig. 13 _read_ Fig. 13
*Page 145, line 17, _for_ cast of _read_ cast-off
Page 153, line 21, _for_ unkown _read_ unknown
Page 169, eight lines from bottom, _for_ is _read_ are
Page 188, note line 9, _for_ preventatives _read_ preventives
Page 195, line 7, _for_ exagon _read_ hexagon
Page 238, line 16, _for_ scarc _read_ scarce
Page 319, line 19, _for_ rise _read_ raise
Page 346, line 18, _for_ bread _read_ bred
Page 354, three lines from bottom, _for_ Fig. 1 and 2 _read_ Fig. 1 and 3
Page 445, line 18, _for_ immediate _read_ intermediate
WITH REFERENCES TO THE PAGES WHERE THE SEVERAL FIGURES ARE DESCRIBED.
I. Various diagrams illustrative of vision and the optical effect of microscopes 29
II. A. Ibid.--Needle micrometer, 54.--Coventry’s pearl, &c. micrometers 59
B. Fig. 1. Wilson’s microscope and apparatus, 115.--Fig. 2. Ditto with a scroll 117
Fig. 3, 4. Small opake microscope and apparatus 118
III. Fig. 1, 2, and 4. Adams’s lucernal microscope and apparatus 64
IV. Fig. 1. Jones’s improved compound microscope and apparatus 92
Fig. 2. Jones’s most improved ditto, ditto 99
Fig. 3. Culpeper’s three-pillared microscope and apparatus 104
V. Martin’s improved solar opake and transparent microscope 106
VI. Fig. I. Withering’s botanical microscope, 123.--Fig. 2. Pocket botanical and universal microscope 124
Fig. 3. Lyonet’s anatomical microscope 122
Fig. 4. Transparent solar microscope and apparatus 113
Fig. 5. Tooth and pinion microscope ibid.
Fig. 14. Common flower and insect microscope note 125
VII. A. Cuff’s double constructed microscope and apparatus 89
VIII. Fig. 1-6. Portable microscope and telescope with apparatus 125
IX. Fig. 1, 2. Engine for cutting sections of wood, and appendage 127
Fig. 3, 4. Jones’s improved lucernal microscope and apparatus 80
Fig. 5, 7. The Rev. Dr. Prince’s and Mr. Hill’s improvements on the illuminating lenses and lamp of the lucernal microscope 84