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

MCINTOSH BATTERY AND OPTICAL CO., CHICAGO, ILL., U. S. A. 179 •IS Photographic comparisons of spectra. No. 1. 49 Photographic comparisons of spectra. No. 2. 'SO Phosphorescent spectra. 61 Fluorescent spectra. 52 Apparatus for spark spectra. 53 Vacuum tubes. 54 Becquerel’s apparatus for spark spectra. 55 Apparatus for spectra of metallic vapors. 50 Chart of absorption spectra. No. 1. 57 Chart of absorption spectra. No. 2. 5S Chart of absorption spectra. No. 3. 59 Chart of absorption spectra. No. 4. 00 Chart of absorption spectra. No. 5. 61 Chart of absorption spectra. No. 6. 62 Bunsen’sapparatus for reversal of sodium lines. 63 Reversal of sodium lines on screen. 64 Solar spectrum. (Fraunhofer.) 65 Sol-r spectrum. (KirchhofF.) 66 Solar spectrum. Photograph by Draper. 67 Coincidences of Fraunhofer lines with those of sodium. &c. 68 Coincidences of Fraunhofer lines with those of iron. 69 Telluric lines in solar spectrum. 70 General view of chromosphere. 71 Typical sun spot. ^Langley.) 72 Spectrum of sun spot. (Secchi.) 73 Spectrum of sun spot, near D lines. 74 Thickening of D lines in sun spot. 75 View of Total Solar Eclipse. 1870. 76 View of solar prominences. 77 Solar prominences, examined with radial slit. 78 Spectra of solar prominences. (Lockyei.) 79 Various spectra of solar prominences. 80 Solar prominences, examined with tan- gential slit. 81 Solar prominences ; seen entire, by useof wide slit. 82 Long and short lines in solar promi- nences. 83 Solar cyclones. (Lockyer.) 84 “ Motion Forms.” (Lockyer.) 85 F line, in Sirius and the Sun. 86 Measurement of velocity by displace- of F line. 87 Spectra of Sun, Corona, and Aurora Borealis. 88 Types of stellar spectra. (Secchi.) 89 Spectrum of Sirius. 90 Spectrum of A in a Herculis. 91 Spectrum of B Cygni. 92 Spectrum of T Coronse Borealis. 93 Spectra of a Orionisand Aldebaran. 94 Spectrum of Uranus. 95 Spectrum of a nebula. 96 Cometary and carbon spectra. 97 Thermal, luminous, and actinic rays in solar spectrum. 98 Thermal intensities in spectra of Sun and of the electriclignt. 99 Chemical intensity in solar spectrum. 100 Influence of solar spectrum on sensitive silver salts. A number of carefully selected slides of Solar Eclipses, Sun Spots , Prominences, Nebulae, &c., <Scc., are included in the series on “ Astronomy.” Many of these might be used with advantage in further illustration of the subject of “ Spectrum Analysis .” See al*o the series on “ Light.” Extinct Animals. From Originals by Water- house Hawkins, Esq., the eminent Naturalist. Per Set, including Printed Lecture, $9. Per Slide, $1.50. 1 Plesiosaurus, Teleosau- rus, Ichthyosaurus, Pen- tacrinitts/ Ammonites, Gryphge*. 2 Megalosaurus, Pterodac- tyle. 3 Iguanadon, Hylteosaurus. 4 Anoplotherium Com- mune, Anoprotherium Gracile, Paleeotherium. 5 Megatherium, Glyptodon. 6 Elephas, Primigeneous, Hyaena Spelaea, Hippo- potamus Major, Ursus Spelaeus, Machairodus Latidens. lloney Bee. Per Set,® 12:50. Per Slide, $1.25. 1 Queen, Working Bee, Drone and Comb. 2 Head of the Worker. 3 Abdomen of the Worker. . 4 Structure of the Eye of a Bee. 5 Proboscis of the Worker. 6 Wing and Hind Leg of Worker, 7 Wing of Worker. 8 Digestive, Respiratory and Nervous System of the Bee. 9 Larva and P u p ae of Worker. 10 Home of the Bees Botanical Illustra- tions. Per Set, $25.00. Per Slide, $1.25. 1 Parts of a Plant. 2 Germination. 3 Roots. 4 Buds and Leaves. 5 Flowers and Inflores- cence. 6 Stamens and Pistils. 7 Exogenous Structure. 8 Crowfoot family, Colum- bine, etc. 9 Pink Family. 10 Tobacco. 11 Clover. 12 Apple. 13 Rose. 14 Melon. 15 Composite Family, Chick- ory and Calliopsis. 16 Oak. 17 Fur and Hemlock Spruce. 18 Endogenous Structure. 19 Date Palm. 20 White Garden Lily. Additional Scientific. Natural History. Beauti- fully colored photographs of Animals, Birds, Reptiles and Fishes. Per slide, $1.50. Whale Fishery. Per set of 12 slides, $18; per slide, $1.50. Entomological 111 ustra- tions. Per set of 20 slides, $25; per slide, $1.25. Insects, sixty subjects. Per slide, $1.50. Insect Metamorphosis, showing different stages of transformations, with beau- tiful landscapes; twenty subjects. Per slide, $1.50. Flowers and Plants; fifty subjects. Per slide, $1.50. Important Plants Useful to Man. Per set of 10 slides, $12.50. Optics. Per set of 20 slides, $25 ; per slide, $1.50. Natural Phenomena. Per set of 12 slides, $18; per slide, $1.50. Anatomical Illustrations, from engravings of Bonamy and Broca, Paris. Per slide, colored,$1.50; plain, 50 cents. Nervous System, from Plates by Hirschfield; the best on the subject. Per slide, colored, $1.50 •, plain, 50 cents.