Licence: In copyright
Credit: General and practical optics / by Lionel Laurance. Source: Wellcome Collection.
Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)
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![PAGES Interval of Sturm .. .. .. 130 Inverse squares, exceptions .. .. 20 law of .. .. 19 Kaleidoscope .. .. .. .. 34 Lateral inversion .. .. .. 30 Least time ,. .. .. .. 280 Lens, aberrations of .. .. .. 277 ,, achromatic .. .. .. 269 ,, afocal 220 aplanatic .. .. 277. 282 ,, apochromatic .. ., 274 calculations .. .. .. 106 ,, chromatism of .. .. .. 257 ,, combinations .. 193,203,331 ,, concentric .. .. .. 221 ,, crossed .. .. .. .. 280 ,, cylindrical .. .. 126,146 ,, equi-curved .. .. .. 221 focal length of small .. .. 337 ,, in dense media .. .. 97 ,, magnifying power of .. 121 ,, measure .. .. .. .. 341 meniscus .. .. .. .. 142 ortlioscopic .. .. ,. 277 periscopic .. .. .. 142 ,, prismatic effect of .. .. 173 ,, rectilinear .. .. 277 ,, scale .. .. .. .. 356 sizes .. .. .. .. 343 stigmatic 277 thick 212 ,, ,, combinations .. 222,224 thin 86 ,, toric 139 ,, various media .. .. .. 99 wide-angled .. ., 142 Lenses, relative powers of .. .. 96 strong opposite .. .. 150 testing of thick .. 331 of thin .. ..325 Light 1 ,, coloured .. .. 25,252 ,, divergence .. .. 12, 87 ,, linear propagation of .. .. 12 ,, parallel .. .. .. .. 13 ,, recomposition of ..' .. 264 ,, solar .. .. .. .. 7 Luminescence .. .. .. .. 312 Luminous bodies .. .. .. 10 Measurement equivalents .. .. 357 Metric measure .. .. .. .. 357 Microscope .. .. .. .. 195 Mirage 314 Mirrors, curved .. .. .. 34 ,, plane .. .. .. .. 28 ,, testing of 324 Neutralising 143 Newton's formula .. .. .. 117 PAGES Newton's rings .. .. .. .. 309 Nodal points 90, 230 Opacity 10, 354 Opera-glass 200,209 ,, notation .. .. 358 Optical bench .. .. .. .. 317 centre 90, 173 I density .. .. .. 4 Parabola 297 > Parallax 317 Parallel media .. .. .. .. 59 Pebble 303 Penumbra .. .. .. .. 15 Phenomena of light .. . . .. 308 Phosphorescence .. .. .. 313 Photometric standards .. .. 21 Photometry 15, 21 Pigments .. .. .. .. 249 Plane surfaces .. .. .. .. 323 Polarisation .. .. .. .. 302 Polariscope .. .. .. .. 305 Practical subjects .. .. .. 338 Prisms 62, 163 aberrations of .. .. 275 ,, achromatic .. .. .. 265 ,, chromatism of .. .. .. 260 Nicol 305 ,, oblique 168 ophthalmic .. .. .. 163 ,, reflecting .. .. 55 ,, resultant .. .. .. 169 ,, rotary .. .. .. 171 Radiant energy .. .. .. 3 Rainbow .. .. .. ..315 Rays .. . • .. .. .. ] Reflecting prisms .. .. .. 55 ,, refractors .. .. .. 350 Reflection 10, 28 tests 323 total 53 Refracting systems, compound .. 230 Refraction .. .. .. .. 47 and reflection .. .. 105 double 303 ,, index of .. .. .. 48 I ,, laws of .. .. .. 48 Refractive efficiency .. .. 258, 269 ,, index, liquids .. .. 322 ,, metals .. .. 322 opaque bodies .. 321 ,, ,, soft substances .. 321 solids .. ..318 indices, table of .. 52,353 Refractivity .. .. •. • • 52 Rock crystal 303 Romer's method .. .. .. 4 Scintillation .. .. .. ..315 ! Separation, results of .. .. •. 210](https://iiif.wellcomecollection.org/image/b21287946_0372.jp2/full/800%2C/0/default.jpg)
