Illustrated Catalogue Of Magic Lanterns (after November 1889, probably 1890)

mcintosh-battery and optical co., Chicago, ill., u. s. a. 47 Annular Nebulae. 48 Nebula in Canes Venatici. 49 The Great Nebula in Orion. 50 Central part of the Orion Nebula. Geology. A Choice Series of Finely Executed Scenes. Per Set, $30. Per Slide, $1.50. 1 The Geological Record. 2 Ideal Section of the Earth’s Crust. 3‘Thickness of the Earth’s Crust. 4 Section of a Volcano in Action. 5 Fingal’s Cave. 6 Grotto of Antiparos. 7 Glacier, Mount Rose. 8 Glacier Tables. 9 Coral Island. 10 Corals. 11 Rain Drop Marks. 12 Trilobites. 13 Ammonites. 14 Pterichthys. Coccostes, Cephalaspis. 15 Fossil Fern, impression of. 16 Forest of the Coal Period. 17 Ichthyosaurus, Plesiosau- rus and Pterodactyle. 18 Pterodactyle. 19 Fossil Footmarks. 20 The Mammoth Restored. Additional Geology. Colored , per Slide, $1.50. 21 Skeleton of Megatherium. 22 Sigilari. 23 Lepidodandron. 24 Tracks. (The Stone Books.) 25 Bone Cavern (Wirks- worth, Eng.) 26 Skeleton of Mastodon. 27 Pentacrimites Briareus. 28 Apiocrimites and Actino- orinites. 29 Skeleton of Plesiosaurus. 30 Dinornis Mantelii. 31 Foraminifera (from Atlan- tic Soundings). 32 Lava Arch, Iceland. 33 Section of the Cavern of Gaileureuth (Hartz). 34 Sandstone Columns in Saxony. 35 Skull of Mosasaurus. 36 Temple of Serapis (Puz- zuofi). 37 The Dodo (an extinct bird). 38 Convoluted Strata. 39 Skeleton of Ichthyosau- rus. 40 Diplacanthus Striatus. Ideal Geological Landscapes. An artistic series of super- ior execution, illustrating the various periods from the Silurian to the appearance of man. 1 Silurian Period. 2 Devonian Period. 3 Transition Period. 4 Carboniferous Period. 5 Forest of Coal Period. 6 Permian Period. 7 Triassic Period. 8 Conchylian Sub-Period. 9 Saliferous Period. 10 Lower Oolite Period. 11 Lower Cretaceous Period. 12 Cretaceous Period. 13 Eocene Period. 14 Miocene Period 15 Drift Period. 16 Recent Period. Crystallography. 1 Primary Forms. 2 Regular System. 3 Quadratic System. 4 Hexagonal System. 5 Rhombic System. 6 Monoclinic Svstem. 7 Triclinic System. 8 Ice Flowers (Tyndall). 9 Ice Crystals. Spectrum Analysis. Per Slide, $1.50. 1 Decomposition of Light by Prism (Solar Spect- rum). 2 Comparative intensity of heating, luminous and chemically acting rays— in spectrum. 3 Fraunhofer’s Map of Solar Spectrum (1814-15). 4 The Spectroscope. 5 Spectra of the Sun, Beta Cygni and Hydrogen. 6 Spectra of Potassium, Rubidiam, Sodium and Lithium. 7 Spectra of Carbon, Comet II., Bror>en’s Comet (1868) Spark and Nebulae. 8 Spectra of Aldeberan and Alpha Orionis. 9 Kirchoff s Map (from 194 to 220) and Rutherford’s photograph of the same. 10 Spectra of chlorophyll, chloride of uranium, magenta and blood. SPECTRUM ANALYSIS. representations of the various instruments and apparatus made use of in “?*? <? esc "P tive of the results of the application of Prisma- ceiesSal bomes to * dy f terrestnal substances, and to the physical constitution of the SELECTED AND ARRANGED BY THE REV. PHILIP SLEEMAN, F.R.A.S., F.R.M.S., ETC. 1 The refraction of light. 2 The prism. 3 Deviation of luminous ray by prism. 4 Explanation of deviation. 5 Decomposition of light by prism. 6 Unequal refrangibility of different colors. m 7 Recomposition of light No. 1 . 8 Recomposition of light. No. 2. 9 Effect of aperture on spectrum. 10 Necessity for use of narrow slit. 11 Use of collimating lens. 12 Spectroscope with single prism. 13 Spectroscope with reflected scale. 14 Sectional view of spectroscope. 15 Slit, and comparison prism. 16 Increased dispersion by series of prisms. 17 Automatic arrangement for battery of prisms. I S Large spectroscope with returning ray. 19 Anomalous dispersion. 20 Direct-vision prisms. 21 Miniature spectroscope. 22 Direct-vision spectroscope. 23 Micro-spectroscope. Elevation. 24 Micro-spectroscope. Section. /5 Solar spectroscope. (Secchi.) 26 Star spectroscope. (Secchi.) 27 Star spectroscope. (Huggins.) 28 Various classes of spectra.. 29 Chart of radiation spectra. No. 1. 30 Chart of radiation spectra. No. 2. 31 Chart of radiation spectra. No. 3. *2 Chart of radiation spectra. No. 4. 33 Chart of radiation spectra. No. 5. 34 Chart of radiation spectra. No. 6. 35 Chart of radiation spectra. No. 7. 36 Chart of radiation spectra. No. 8. 37 Chart of radiation spectra. No. 9. 38 Chart of radiation spectra. No. 10. 39 Double spectra. 40 Bunsen’s ma ps of spectra 41 Projection of spectrum on screen. No. 1* 42 Projection of spectrum on screen. No. 2. 43 Foucault’s and Duboscq’s electric lamps* 41 Ruhmkorff’s spectral lamp. 45 Apparatus for photographing spectra. 46 Slit with several apertures. 47 Long and short lines in spectra, with ex* planation.